1613772420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2068939}}^1$

素因数の和:2068964

約数の個数: 48

約数和(自身を含む): 4866146880

約数和(自身を除く): 3252374460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2068939, 4137878, 6206817, 8275756, 10344695, 12413634, 20689390, 24827268, 26896207, 31034085, 41378780, 53792414, 62068170, 80688621, 107584828, 124136340, 134481035, 161377242, 268962070, 322754484, 403443105, 537924140, 806886210, 1613772420]

約数ペア:

[(1, 1613772420), (2, 806886210), (3, 537924140), (4, 403443105), (5, 322754484), (6, 268962070), (10, 161377242), (12, 134481035), (13, 124136340), (15, 107584828), (20, 80688621), (26, 62068170), (30, 53792414), (39, 41378780), (52, 31034085), (60, 26896207), (65, 24827268), (78, 20689390), (130, 12413634), (156, 10344695), (195, 8275756), (260, 6206817), (390, 4137878), (780, 2068939)]