323739540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3229}}^1$

素因数の和:3801

約数の個数: 72

約数和(自身を含む): 984077640

約数和(自身を除く): 660338100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 1114, 1671, 2228, 2785, 3229, 3342, 5013, 5570, 6458, 6684, 8355, 9687, 10026, 11140, 12916, 16145, 16710, 19374, 20052, 25065, 29061, 32290, 33420, 38748, 48435, 50130, 58122, 64580, 96870, 100260, 116244, 145305, 193740, 290610, 581220, 1798553, 3597106, 5395659, 7194212, 8992765, 10791318, 16186977, 17985530, 21582636, 26978295, 32373954, 35971060, 53956590, 64747908, 80934885, 107913180, 161869770, 323739540]

約数ペア:

[(1, 323739540), (2, 161869770), (3, 107913180), (4, 80934885), (5, 64747908), (6, 53956590), (9, 35971060), (10, 32373954), (12, 26978295), (15, 21582636), (18, 17985530), (20, 16186977), (30, 10791318), (36, 8992765), (45, 7194212), (60, 5395659), (90, 3597106), (180, 1798553), (557, 581220), (1114, 290610), (1671, 193740), (2228, 145305), (2785, 116244), (3229, 100260), (3342, 96870), (5013, 64580), (5570, 58122), (6458, 50130), (6684, 48435), (8355, 38748), (9687, 33420), (10026, 32290), (11140, 29061), (12916, 25065), (16145, 20052), (16710, 19374)]