15225588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 45427200

約数和(自身を除く): 30201612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1949, 1953, 2604, 3898, 3906, 5847, 7796, 7812, 11694, 13643, 17541, 23388, 27286, 35082, 40929, 54572, 60419, 70164, 81858, 120838, 122787, 163716, 181257, 241676, 245574, 362514, 422933, 491148, 543771, 725028, 845866, 1087542, 1268799, 1691732, 2175084, 2537598, 3806397, 5075196, 7612794, 15225588]

約数ペア:

[(1, 15225588), (2, 7612794), (3, 5075196), (4, 3806397), (6, 2537598), (7, 2175084), (9, 1691732), (12, 1268799), (14, 1087542), (18, 845866), (21, 725028), (28, 543771), (31, 491148), (36, 422933), (42, 362514), (62, 245574), (63, 241676), (84, 181257), (93, 163716), (124, 122787), (126, 120838), (186, 81858), (217, 70164), (252, 60419), (279, 54572), (372, 40929), (434, 35082), (558, 27286), (651, 23388), (868, 17541), (1116, 13643), (1302, 11694), (1949, 7812), (1953, 7796), (2604, 5847), (3898, 3906)]