6455220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 18187008

約数和(自身を除く): 11731788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 397, 542, 794, 813, 1084, 1191, 1355, 1588, 1626, 1985, 2382, 2710, 3252, 3970, 4065, 4764, 5420, 5955, 7940, 8130, 11910, 16260, 23820, 107587, 215174, 322761, 430348, 537935, 645522, 1075870, 1291044, 1613805, 2151740, 3227610, 6455220]

約数ペア:

[(1, 6455220), (2, 3227610), (3, 2151740), (4, 1613805), (5, 1291044), (6, 1075870), (10, 645522), (12, 537935), (15, 430348), (20, 322761), (30, 215174), (60, 107587), (271, 23820), (397, 16260), (542, 11910), (794, 8130), (813, 7940), (1084, 5955), (1191, 5420), (1355, 4764), (1588, 4065), (1626, 3970), (1985, 3252), (2382, 2710)]