18931036140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{68161}}^1$

素因数の和:69719

約数の個数: 72

約数和(自身を含む): 57462201888

約数和(自身を除く): 38531165748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1543, 3086, 4629, 6172, 7715, 9258, 13887, 15430, 18516, 23145, 27774, 30860, 46290, 55548, 68161, 69435, 92580, 136322, 138870, 204483, 272644, 277740, 340805, 408966, 613449, 681610, 817932, 1022415, 1226898, 1363220, 2044830, 2453796, 3067245, 4089660, 6134490, 12268980, 105172423, 210344846, 315517269, 420689692, 525862115, 631034538, 946551807, 1051724230, 1262069076, 1577586345, 1893103614, 2103448460, 3155172690, 3786207228, 4732759035, 6310345380, 9465518070, 18931036140]

約数ペア:

[(1, 18931036140), (2, 9465518070), (3, 6310345380), (4, 4732759035), (5, 3786207228), (6, 3155172690), (9, 2103448460), (10, 1893103614), (12, 1577586345), (15, 1262069076), (18, 1051724230), (20, 946551807), (30, 631034538), (36, 525862115), (45, 420689692), (60, 315517269), (90, 210344846), (180, 105172423), (1543, 12268980), (3086, 6134490), (4629, 4089660), (6172, 3067245), (7715, 2453796), (9258, 2044830), (13887, 1363220), (15430, 1226898), (18516, 1022415), (23145, 817932), (27774, 681610), (30860, 613449), (46290, 408966), (55548, 340805), (68161, 277740), (69435, 272644), (92580, 204483), (136322, 138870)]