15376920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9857}}^1$

素因数の和:9884

約数の個数: 64

約数和(自身を含む): 49684320

約数和(自身を除く): 34307400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 9857, 19714, 29571, 39428, 49285, 59142, 78856, 98570, 118284, 128141, 147855, 197140, 236568, 256282, 295710, 384423, 394280, 512564, 591420, 640705, 768846, 1025128, 1182840, 1281410, 1537692, 1922115, 2562820, 3075384, 3844230, 5125640, 7688460, 15376920]

約数ペア:

[(1, 15376920), (2, 7688460), (3, 5125640), (4, 3844230), (5, 3075384), (6, 2562820), (8, 1922115), (10, 1537692), (12, 1281410), (13, 1182840), (15, 1025128), (20, 768846), (24, 640705), (26, 591420), (30, 512564), (39, 394280), (40, 384423), (52, 295710), (60, 256282), (65, 236568), (78, 197140), (104, 147855), (120, 128141), (130, 118284), (156, 98570), (195, 78856), (260, 59142), (312, 49285), (390, 39428), (520, 29571), (780, 19714), (1560, 9857)]