29307720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18787}}^1$

素因数の和:18814

約数の個数: 64

約数和(自身を含む): 94691520

約数和(自身を除く): 65383800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 18787, 37574, 56361, 75148, 93935, 112722, 150296, 187870, 225444, 244231, 281805, 375740, 450888, 488462, 563610, 732693, 751480, 976924, 1127220, 1221155, 1465386, 1953848, 2254440, 2442310, 2930772, 3663465, 4884620, 5861544, 7326930, 9769240, 14653860, 29307720]

約数ペア:

[(1, 29307720), (2, 14653860), (3, 9769240), (4, 7326930), (5, 5861544), (6, 4884620), (8, 3663465), (10, 2930772), (12, 2442310), (13, 2254440), (15, 1953848), (20, 1465386), (24, 1221155), (26, 1127220), (30, 976924), (39, 751480), (40, 732693), (52, 563610), (60, 488462), (65, 450888), (78, 375740), (104, 281805), (120, 244231), (130, 225444), (156, 187870), (195, 150296), (260, 112722), (312, 93935), (390, 75148), (520, 56361), (780, 37574), (1560, 18787)]