1330731380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{2879}}^1$

素因数の和:3101

約数の個数: 72

約数和(自身を含む): 3088834560

約数和(自身を除く): 1758103180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 191, 220, 242, 382, 484, 605, 764, 955, 1210, 1910, 2101, 2420, 2879, 3820, 4202, 5758, 8404, 10505, 11516, 14395, 21010, 23111, 28790, 31669, 42020, 46222, 57580, 63338, 92444, 115555, 126676, 158345, 231110, 316690, 348359, 462220, 549889, 633380, 696718, 1099778, 1393436, 1741795, 2199556, 2749445, 3483590, 5498890, 6048779, 6967180, 10997780, 12097558, 24195116, 30243895, 60487790, 66536569, 120975580, 133073138, 266146276, 332682845, 665365690, 1330731380]

約数ペア:

[(1, 1330731380), (2, 665365690), (4, 332682845), (5, 266146276), (10, 133073138), (11, 120975580), (20, 66536569), (22, 60487790), (44, 30243895), (55, 24195116), (110, 12097558), (121, 10997780), (191, 6967180), (220, 6048779), (242, 5498890), (382, 3483590), (484, 2749445), (605, 2199556), (764, 1741795), (955, 1393436), (1210, 1099778), (1910, 696718), (2101, 633380), (2420, 549889), (2879, 462220), (3820, 348359), (4202, 316690), (5758, 231110), (8404, 158345), (10505, 126676), (11516, 115555), (14395, 92444), (21010, 63338), (23111, 57580), (28790, 46222), (31669, 42020)]