81071190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3769}}^1$

素因数の和:4021

約数の個数: 48

約数和(自身を含む): 211723200

約数和(自身を除く): 130652010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 2151, 2390, 3585, 3769, 4302, 7170, 7538, 10755, 11307, 18845, 21510, 22614, 33921, 37690, 56535, 67842, 113070, 169605, 339210, 900791, 1801582, 2702373, 4503955, 5404746, 8107119, 9007910, 13511865, 16214238, 27023730, 40535595, 81071190]

約数ペア:

[(1, 81071190), (2, 40535595), (3, 27023730), (5, 16214238), (6, 13511865), (9, 9007910), (10, 8107119), (15, 5404746), (18, 4503955), (30, 2702373), (45, 1801582), (90, 900791), (239, 339210), (478, 169605), (717, 113070), (1195, 67842), (1434, 56535), (2151, 37690), (2390, 33921), (3585, 22614), (3769, 21510), (4302, 18845), (7170, 11307), (7538, 10755)]