15915276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 44763264

約数和(自身を除く): 28847988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1097, 1116, 1209, 1612, 2194, 2418, 3291, 3627, 4388, 4836, 6582, 7254, 9873, 13164, 14261, 14508, 19746, 28522, 34007, 39492, 42783, 57044, 68014, 85566, 102021, 128349, 136028, 171132, 204042, 256698, 306063, 408084, 442091, 513396, 612126, 884182, 1224252, 1326273, 1768364, 2652546, 3978819, 5305092, 7957638, 15915276]

約数ペア:

[(1, 15915276), (2, 7957638), (3, 5305092), (4, 3978819), (6, 2652546), (9, 1768364), (12, 1326273), (13, 1224252), (18, 884182), (26, 612126), (31, 513396), (36, 442091), (39, 408084), (52, 306063), (62, 256698), (78, 204042), (93, 171132), (117, 136028), (124, 128349), (156, 102021), (186, 85566), (234, 68014), (279, 57044), (372, 42783), (403, 39492), (468, 34007), (558, 28522), (806, 19746), (1097, 14508), (1116, 14261), (1209, 13164), (1612, 9873), (2194, 7254), (2418, 6582), (3291, 4836), (3627, 4388)]