1471991940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{839}}^1$

素因数の和:901

約数の個数: 216

約数和(自身を含む): 4892771520

約数和(自身を除く): 3420779580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 361, 380, 405, 486, 513, 540, 570, 684, 722, 810, 839, 855, 972, 1026, 1083, 1140, 1215, 1444, 1539, 1620, 1678, 1710, 1805, 2052, 2166, 2430, 2517, 2565, 3078, 3249, 3356, 3420, 3610, 4195, 4332, 4617, 4860, 5034, 5130, 5415, 6156, 6498, 7220, 7551, 7695, 8390, 9234, 9747, 10068, 10260, 10830, 12585, 12996, 15102, 15390, 15941, 16245, 16780, 18468, 19494, 21660, 22653, 23085, 25170, 29241, 30204, 30780, 31882, 32490, 37755, 38988, 45306, 46170, 47823, 48735, 50340, 58482, 63764, 64980, 67959, 75510, 79705, 87723, 90612, 92340, 95646, 97470, 113265, 116964, 135918, 143469, 146205, 151020, 159410, 175446, 191292, 194940, 203877, 226530, 239115, 271836, 286938, 292410, 302879, 318820, 339795, 350892, 407754, 430407, 438615, 453060, 478230, 573876, 584820, 605758, 679590, 717345, 815508, 860814, 877230, 908637, 956460, 1019385, 1211516, 1291221, 1359180, 1434690, 1514395, 1721628, 1754460, 1817274, 2038770, 2152035, 2582442, 2725911, 2869380, 3028790, 3634548, 3873663, 4077540, 4304070, 4543185, 5164884, 5451822, 6057580, 6456105, 7747326, 8177733, 8608140, 9086370, 10903644, 12912210, 13629555, 15494652, 16355466, 18172740, 19368315, 24533199, 25824420, 27259110, 32710932, 38736630, 40888665, 49066398, 54518220, 73599597, 77473260, 81777330, 98132796, 122665995, 147199194, 163554660, 245331990, 294398388, 367997985, 490663980, 735995970, 1471991940]

約数ペア:

[(1, 1471991940), (2, 735995970), (3, 490663980), (4, 367997985), (5, 294398388), (6, 245331990), (9, 163554660), (10, 147199194), (12, 122665995), (15, 98132796), (18, 81777330), (19, 77473260), (20, 73599597), (27, 54518220), (30, 49066398), (36, 40888665), (38, 38736630), (45, 32710932), (54, 27259110), (57, 25824420), (60, 24533199), (76, 19368315), (81, 18172740), (90, 16355466), (95, 15494652), (108, 13629555), (114, 12912210), (135, 10903644), (162, 9086370), (171, 8608140), (180, 8177733), (190, 7747326), (228, 6456105), (243, 6057580), (270, 5451822), (285, 5164884), (324, 4543185), (342, 4304070), (361, 4077540), (380, 3873663), (405, 3634548), (486, 3028790), (513, 2869380), (540, 2725911), (570, 2582442), (684, 2152035), (722, 2038770), (810, 1817274), (839, 1754460), (855, 1721628), (972, 1514395), (1026, 1434690), (1083, 1359180), (1140, 1291221), (1215, 1211516), (1444, 1019385), (1539, 956460), (1620, 908637), (1678, 877230), (1710, 860814), (1805, 815508), (2052, 717345), (2166, 679590), (2430, 605758), (2517, 584820), (2565, 573876), (3078, 478230), (3249, 453060), (3356, 438615), (3420, 430407), (3610, 407754), (4195, 350892), (4332, 339795), (4617, 318820), (4860, 302879), (5034, 292410), (5130, 286938), (5415, 271836), (6156, 239115), (6498, 226530), (7220, 203877), (7551, 194940), (7695, 191292), (8390, 175446), (9234, 159410), (9747, 151020), (10068, 146205), (10260, 143469), (10830, 135918), (12585, 116964), (12996, 113265), (15102, 97470), (15390, 95646), (15941, 92340), (16245, 90612), (16780, 87723), (18468, 79705), (19494, 75510), (21660, 67959), (22653, 64980), (23085, 63764), (25170, 58482), (29241, 50340), (30204, 48735), (30780, 47823), (31882, 46170), (32490, 45306), (37755, 38988)]