12817860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19421}}^1$

素因数の和:19444

約数の個数: 48

約数和(自身を含む): 39154752

約数和(自身を除く): 26336892

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 19421, 38842, 58263, 77684, 97105, 116526, 194210, 213631, 233052, 291315, 388420, 427262, 582630, 640893, 854524, 1068155, 1165260, 1281786, 2136310, 2563572, 3204465, 4272620, 6408930, 12817860]

約数ペア:

[(1, 12817860), (2, 6408930), (3, 4272620), (4, 3204465), (5, 2563572), (6, 2136310), (10, 1281786), (11, 1165260), (12, 1068155), (15, 854524), (20, 640893), (22, 582630), (30, 427262), (33, 388420), (44, 291315), (55, 233052), (60, 213631), (66, 194210), (110, 116526), (132, 97105), (165, 77684), (220, 58263), (330, 38842), (660, 19421)]