53463540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68543}}^1$

素因数の和:68568

約数の個数: 48

約数和(自身を含む): 161215488

約数和(自身を除く): 107751948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 68543, 137086, 205629, 274172, 342715, 411258, 685430, 822516, 891059, 1028145, 1370860, 1782118, 2056290, 2673177, 3564236, 4112580, 4455295, 5346354, 8910590, 10692708, 13365885, 17821180, 26731770, 53463540]

約数ペア:

[(1, 53463540), (2, 26731770), (3, 17821180), (4, 13365885), (5, 10692708), (6, 8910590), (10, 5346354), (12, 4455295), (13, 4112580), (15, 3564236), (20, 2673177), (26, 2056290), (30, 1782118), (39, 1370860), (52, 1028145), (60, 891059), (65, 822516), (78, 685430), (130, 411258), (156, 342715), (195, 274172), (260, 205629), (390, 137086), (780, 68543)]