13151970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1281

約数の個数: 80

約数和(自身を含む): 38115000

約数和(自身を除く): 24963030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1249, 1755, 2106, 2498, 3510, 3747, 5265, 6245, 7494, 10530, 11241, 12490, 16237, 18735, 22482, 32474, 33723, 37470, 48711, 56205, 67446, 81185, 97422, 101169, 112410, 146133, 162370, 168615, 202338, 243555, 292266, 337230, 438399, 487110, 505845, 730665, 876798, 1011690, 1315197, 1461330, 2191995, 2630394, 4383990, 6575985, 13151970]

約数ペア:

[(1, 13151970), (2, 6575985), (3, 4383990), (5, 2630394), (6, 2191995), (9, 1461330), (10, 1315197), (13, 1011690), (15, 876798), (18, 730665), (26, 505845), (27, 487110), (30, 438399), (39, 337230), (45, 292266), (54, 243555), (65, 202338), (78, 168615), (81, 162370), (90, 146133), (117, 112410), (130, 101169), (135, 97422), (162, 81185), (195, 67446), (234, 56205), (270, 48711), (351, 37470), (390, 33723), (405, 32474), (585, 22482), (702, 18735), (810, 16237), (1053, 12490), (1170, 11241), (1249, 10530), (1755, 7494), (2106, 6245), (2498, 5265), (3510, 3747)]