275169780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1414

約数の個数: 144

約数和(自身を含む): 893692800

約数和(自身を除く): 618523020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 114, 122, 171, 180, 183, 190, 228, 244, 285, 305, 342, 366, 380, 549, 570, 610, 684, 732, 855, 915, 1098, 1140, 1159, 1220, 1319, 1710, 1830, 2196, 2318, 2638, 2745, 3420, 3477, 3660, 3957, 4636, 5276, 5490, 5795, 6595, 6954, 7914, 10431, 10980, 11590, 11871, 13190, 13908, 15828, 17385, 19785, 20862, 23180, 23742, 25061, 26380, 34770, 39570, 41724, 47484, 50122, 52155, 59355, 69540, 75183, 79140, 80459, 100244, 104310, 118710, 125305, 150366, 160918, 208620, 225549, 237420, 241377, 250610, 300732, 321836, 375915, 402295, 451098, 482754, 501220, 724131, 751830, 804590, 902196, 965508, 1127745, 1206885, 1448262, 1503660, 1528721, 1609180, 2255490, 2413770, 2896524, 3057442, 3620655, 4510980, 4586163, 4827540, 6114884, 7241310, 7643605, 9172326, 13758489, 14482620, 15287210, 18344652, 22930815, 27516978, 30574420, 45861630, 55033956, 68792445, 91723260, 137584890, 275169780]

約数ペア:

[(1, 275169780), (2, 137584890), (3, 91723260), (4, 68792445), (5, 55033956), (6, 45861630), (9, 30574420), (10, 27516978), (12, 22930815), (15, 18344652), (18, 15287210), (19, 14482620), (20, 13758489), (30, 9172326), (36, 7643605), (38, 7241310), (45, 6114884), (57, 4827540), (60, 4586163), (61, 4510980), (76, 3620655), (90, 3057442), (95, 2896524), (114, 2413770), (122, 2255490), (171, 1609180), (180, 1528721), (183, 1503660), (190, 1448262), (228, 1206885), (244, 1127745), (285, 965508), (305, 902196), (342, 804590), (366, 751830), (380, 724131), (549, 501220), (570, 482754), (610, 451098), (684, 402295), (732, 375915), (855, 321836), (915, 300732), (1098, 250610), (1140, 241377), (1159, 237420), (1220, 225549), (1319, 208620), (1710, 160918), (1830, 150366), (2196, 125305), (2318, 118710), (2638, 104310), (2745, 100244), (3420, 80459), (3477, 79140), (3660, 75183), (3957, 69540), (4636, 59355), (5276, 52155), (5490, 50122), (5795, 47484), (6595, 41724), (6954, 39570), (7914, 34770), (10431, 26380), (10980, 25061), (11590, 23742), (11871, 23180), (13190, 20862), (13908, 19785), (15828, 17385)]