2089620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 7338240

約数和(自身を除く): 5248620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 47, 52, 57, 60, 65, 76, 78, 90, 94, 95, 114, 117, 130, 141, 156, 171, 180, 188, 190, 195, 228, 234, 235, 247, 260, 282, 285, 342, 380, 390, 423, 468, 470, 494, 564, 570, 585, 611, 684, 705, 741, 780, 846, 855, 893, 940, 988, 1140, 1170, 1222, 1235, 1410, 1482, 1692, 1710, 1786, 1833, 2115, 2223, 2340, 2444, 2470, 2679, 2820, 2964, 3055, 3420, 3572, 3666, 3705, 4230, 4446, 4465, 4940, 5358, 5499, 6110, 7332, 7410, 8037, 8460, 8892, 8930, 9165, 10716, 10998, 11115, 11609, 12220, 13395, 14820, 16074, 17860, 18330, 21996, 22230, 23218, 26790, 27495, 32148, 34827, 36660, 40185, 44460, 46436, 53580, 54990, 58045, 69654, 80370, 104481, 109980, 116090, 139308, 160740, 174135, 208962, 232180, 348270, 417924, 522405, 696540, 1044810, 2089620]

約数ペア:

[(1, 2089620), (2, 1044810), (3, 696540), (4, 522405), (5, 417924), (6, 348270), (9, 232180), (10, 208962), (12, 174135), (13, 160740), (15, 139308), (18, 116090), (19, 109980), (20, 104481), (26, 80370), (30, 69654), (36, 58045), (38, 54990), (39, 53580), (45, 46436), (47, 44460), (52, 40185), (57, 36660), (60, 34827), (65, 32148), (76, 27495), (78, 26790), (90, 23218), (94, 22230), (95, 21996), (114, 18330), (117, 17860), (130, 16074), (141, 14820), (156, 13395), (171, 12220), (180, 11609), (188, 11115), (190, 10998), (195, 10716), (228, 9165), (234, 8930), (235, 8892), (247, 8460), (260, 8037), (282, 7410), (285, 7332), (342, 6110), (380, 5499), (390, 5358), (423, 4940), (468, 4465), (470, 4446), (494, 4230), (564, 3705), (570, 3666), (585, 3572), (611, 3420), (684, 3055), (705, 2964), (741, 2820), (780, 2679), (846, 2470), (855, 2444), (893, 2340), (940, 2223), (988, 2115), (1140, 1833), (1170, 1786), (1222, 1710), (1235, 1692), (1410, 1482)]