56461140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1733}}^1$

素因数の和:1929

約数の個数: 72

約数和(自身を含む): 172311048

約数和(自身を除く): 115849908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1733, 1810, 2172, 2715, 3258, 3466, 3620, 5199, 5430, 6516, 6932, 8145, 8665, 10398, 10860, 15597, 16290, 17330, 20796, 25995, 31194, 32580, 34660, 51990, 62388, 77985, 103980, 155970, 311940, 313673, 627346, 941019, 1254692, 1568365, 1882038, 2823057, 3136730, 3764076, 4705095, 5646114, 6273460, 9410190, 11292228, 14115285, 18820380, 28230570, 56461140]

約数ペア:

[(1, 56461140), (2, 28230570), (3, 18820380), (4, 14115285), (5, 11292228), (6, 9410190), (9, 6273460), (10, 5646114), (12, 4705095), (15, 3764076), (18, 3136730), (20, 2823057), (30, 1882038), (36, 1568365), (45, 1254692), (60, 941019), (90, 627346), (180, 313673), (181, 311940), (362, 155970), (543, 103980), (724, 77985), (905, 62388), (1086, 51990), (1629, 34660), (1733, 32580), (1810, 31194), (2172, 25995), (2715, 20796), (3258, 17330), (3466, 16290), (3620, 15597), (5199, 10860), (5430, 10398), (6516, 8665), (6932, 8145)]