31639140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4507}}^1$

素因数の和:4538

約数の個数: 96

約数和(自身を含む): 106028160

約数和(自身を除く): 74389020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 4507, 7020, 9014, 13521, 18028, 22535, 27042, 40563, 45070, 54084, 58591, 67605, 81126, 90140, 117182, 121689, 135210, 162252, 175773, 202815, 234364, 243378, 270420, 292955, 351546, 405630, 486756, 527319, 585910, 608445, 703092, 811260, 878865, 1054638, 1171820, 1216890, 1581957, 1757730, 2109276, 2433780, 2636595, 3163914, 3515460, 5273190, 6327828, 7909785, 10546380, 15819570, 31639140]

約数ペア:

[(1, 31639140), (2, 15819570), (3, 10546380), (4, 7909785), (5, 6327828), (6, 5273190), (9, 3515460), (10, 3163914), (12, 2636595), (13, 2433780), (15, 2109276), (18, 1757730), (20, 1581957), (26, 1216890), (27, 1171820), (30, 1054638), (36, 878865), (39, 811260), (45, 703092), (52, 608445), (54, 585910), (60, 527319), (65, 486756), (78, 405630), (90, 351546), (108, 292955), (117, 270420), (130, 243378), (135, 234364), (156, 202815), (180, 175773), (195, 162252), (234, 135210), (260, 121689), (270, 117182), (351, 90140), (390, 81126), (468, 67605), (540, 58591), (585, 54084), (702, 45070), (780, 40563), (1170, 27042), (1404, 22535), (1755, 18028), (2340, 13521), (3510, 9014), (4507, 7020)]