2596380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 7355040

約数和(自身を除く): 4758660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 397, 436, 545, 654, 794, 1090, 1191, 1308, 1588, 1635, 1985, 2180, 2382, 3270, 3970, 4764, 5955, 6540, 7940, 11910, 23820, 43273, 86546, 129819, 173092, 216365, 259638, 432730, 519276, 649095, 865460, 1298190, 2596380]

約数ペア:

[(1, 2596380), (2, 1298190), (3, 865460), (4, 649095), (5, 519276), (6, 432730), (10, 259638), (12, 216365), (15, 173092), (20, 129819), (30, 86546), (60, 43273), (109, 23820), (218, 11910), (327, 7940), (397, 6540), (436, 5955), (545, 4764), (654, 3970), (794, 3270), (1090, 2382), (1191, 2180), (1308, 1985), (1588, 1635)]