31915560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{839}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 96163200

約数和(自身を除く): 64247640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 839, 951, 1268, 1585, 1678, 1902, 2517, 2536, 3170, 3356, 3804, 4195, 4755, 5034, 6340, 6712, 7608, 8390, 9510, 10068, 12585, 12680, 16780, 19020, 20136, 25170, 33560, 38040, 50340, 100680, 265963, 531926, 797889, 1063852, 1329815, 1595778, 2127704, 2659630, 3191556, 3989445, 5319260, 6383112, 7978890, 10638520, 15957780, 31915560]

約数ペア:

[(1, 31915560), (2, 15957780), (3, 10638520), (4, 7978890), (5, 6383112), (6, 5319260), (8, 3989445), (10, 3191556), (12, 2659630), (15, 2127704), (20, 1595778), (24, 1329815), (30, 1063852), (40, 797889), (60, 531926), (120, 265963), (317, 100680), (634, 50340), (839, 38040), (951, 33560), (1268, 25170), (1585, 20136), (1678, 19020), (1902, 16780), (2517, 12680), (2536, 12585), (3170, 10068), (3356, 9510), (3804, 8390), (4195, 7608), (4755, 6712), (5034, 6340)]