851460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 2491776

約数和(自身を除く): 1640316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 617, 690, 1234, 1380, 1851, 2468, 3085, 3702, 6170, 7404, 9255, 12340, 14191, 18510, 28382, 37020, 42573, 56764, 70955, 85146, 141910, 170292, 212865, 283820, 425730, 851460]

約数ペア:

[(1, 851460), (2, 425730), (3, 283820), (4, 212865), (5, 170292), (6, 141910), (10, 85146), (12, 70955), (15, 56764), (20, 42573), (23, 37020), (30, 28382), (46, 18510), (60, 14191), (69, 12340), (92, 9255), (115, 7404), (138, 6170), (230, 3702), (276, 3085), (345, 2468), (460, 1851), (617, 1380), (690, 1234)]