30753840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9857}}^1$

素因数の和:9886

約数の個数: 80

約数和(自身を含む): 102680928

約数和(自身を除く): 71927088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9857, 19714, 29571, 39428, 49285, 59142, 78856, 98570, 118284, 128141, 147855, 157712, 197140, 236568, 256282, 295710, 384423, 394280, 473136, 512564, 591420, 640705, 768846, 788560, 1025128, 1182840, 1281410, 1537692, 1922115, 2050256, 2365680, 2562820, 3075384, 3844230, 5125640, 6150768, 7688460, 10251280, 15376920, 30753840]

約数ペア:

[(1, 30753840), (2, 15376920), (3, 10251280), (4, 7688460), (5, 6150768), (6, 5125640), (8, 3844230), (10, 3075384), (12, 2562820), (13, 2365680), (15, 2050256), (16, 1922115), (20, 1537692), (24, 1281410), (26, 1182840), (30, 1025128), (39, 788560), (40, 768846), (48, 640705), (52, 591420), (60, 512564), (65, 473136), (78, 394280), (80, 384423), (104, 295710), (120, 256282), (130, 236568), (156, 197140), (195, 157712), (208, 147855), (240, 128141), (260, 118284), (312, 98570), (390, 78856), (520, 59142), (624, 49285), (780, 39428), (1040, 29571), (1560, 19714), (3120, 9857)]