15291198

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 36088416

約数和(自身を除く): 20797218

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 101, 117, 202, 234, 303, 606, 647, 909, 1294, 1313, 1818, 1941, 2626, 3882, 3939, 5823, 7878, 8411, 11646, 11817, 16822, 23634, 25233, 50466, 65347, 75699, 130694, 151398, 196041, 392082, 588123, 849511, 1176246, 1699022, 2548533, 5097066, 7645599, 15291198]

約数ペア:

[(1, 15291198), (2, 7645599), (3, 5097066), (6, 2548533), (9, 1699022), (13, 1176246), (18, 849511), (26, 588123), (39, 392082), (78, 196041), (101, 151398), (117, 130694), (202, 75699), (234, 65347), (303, 50466), (606, 25233), (647, 23634), (909, 16822), (1294, 11817), (1313, 11646), (1818, 8411), (1941, 7878), (2626, 5823), (3882, 3939)]