1330595820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{773}}^1$

素因数の和:992

約数の個数: 144

約数和(自身を含む): 4127995872

約数和(自身を除く): 2797400052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 131, 146, 180, 219, 262, 292, 365, 393, 438, 524, 655, 657, 730, 773, 786, 876, 1095, 1179, 1310, 1314, 1460, 1546, 1572, 1965, 2190, 2319, 2358, 2620, 2628, 3092, 3285, 3865, 3930, 4380, 4638, 4716, 5895, 6570, 6957, 7730, 7860, 9276, 9563, 11595, 11790, 13140, 13914, 15460, 19126, 23190, 23580, 27828, 28689, 34785, 38252, 46380, 47815, 56429, 57378, 69570, 86067, 95630, 101263, 112858, 114756, 139140, 143445, 169287, 172134, 191260, 202526, 225716, 282145, 286890, 303789, 338574, 344268, 405052, 430335, 506315, 507861, 564290, 573780, 607578, 677148, 846435, 860670, 911367, 1012630, 1015722, 1128580, 1215156, 1518945, 1692870, 1721340, 1822734, 2025260, 2031444, 2539305, 3037890, 3385740, 3645468, 4556835, 5078610, 6075780, 7392199, 9113670, 10157220, 14784398, 18227340, 22176597, 29568796, 36960995, 44353194, 66529791, 73921990, 88706388, 110882985, 133059582, 147843980, 221765970, 266119164, 332648955, 443531940, 665297910, 1330595820]

約数ペア:

[(1, 1330595820), (2, 665297910), (3, 443531940), (4, 332648955), (5, 266119164), (6, 221765970), (9, 147843980), (10, 133059582), (12, 110882985), (15, 88706388), (18, 73921990), (20, 66529791), (30, 44353194), (36, 36960995), (45, 29568796), (60, 22176597), (73, 18227340), (90, 14784398), (131, 10157220), (146, 9113670), (180, 7392199), (219, 6075780), (262, 5078610), (292, 4556835), (365, 3645468), (393, 3385740), (438, 3037890), (524, 2539305), (655, 2031444), (657, 2025260), (730, 1822734), (773, 1721340), (786, 1692870), (876, 1518945), (1095, 1215156), (1179, 1128580), (1310, 1015722), (1314, 1012630), (1460, 911367), (1546, 860670), (1572, 846435), (1965, 677148), (2190, 607578), (2319, 573780), (2358, 564290), (2620, 507861), (2628, 506315), (3092, 430335), (3285, 405052), (3865, 344268), (3930, 338574), (4380, 303789), (4638, 286890), (4716, 282145), (5895, 225716), (6570, 202526), (6957, 191260), (7730, 172134), (7860, 169287), (9276, 143445), (9563, 139140), (11595, 114756), (11790, 112858), (13140, 101263), (13914, 95630), (15460, 86067), (19126, 69570), (23190, 57378), (23580, 56429), (27828, 47815), (28689, 46380), (34785, 38252)]