156781860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{8243}}^1$

素因数の和:8572

約数の個数: 48

約数和(自身を含む): 440427456

約数和(自身を除く): 283645596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1268, 1585, 1902, 3170, 3804, 4755, 6340, 8243, 9510, 16486, 19020, 24729, 32972, 41215, 49458, 82430, 98916, 123645, 164860, 247290, 494580, 2613031, 5226062, 7839093, 10452124, 13065155, 15678186, 26130310, 31356372, 39195465, 52260620, 78390930, 156781860]

約数ペア:

[(1, 156781860), (2, 78390930), (3, 52260620), (4, 39195465), (5, 31356372), (6, 26130310), (10, 15678186), (12, 13065155), (15, 10452124), (20, 7839093), (30, 5226062), (60, 2613031), (317, 494580), (634, 247290), (951, 164860), (1268, 123645), (1585, 98916), (1902, 82430), (3170, 49458), (3804, 41215), (4755, 32972), (6340, 24729), (8243, 19020), (9510, 16486)]