40903260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21991}}^1$

素因数の和:22034

約数の個数: 48

約数和(自身を含む): 118228992

約数和(自身を除く): 77325732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21991, 43982, 65973, 87964, 109955, 131946, 219910, 263892, 329865, 439820, 659730, 681721, 1319460, 1363442, 2045163, 2726884, 3408605, 4090326, 6817210, 8180652, 10225815, 13634420, 20451630, 40903260]

約数ペア:

[(1, 40903260), (2, 20451630), (3, 13634420), (4, 10225815), (5, 8180652), (6, 6817210), (10, 4090326), (12, 3408605), (15, 2726884), (20, 2045163), (30, 1363442), (31, 1319460), (60, 681721), (62, 659730), (93, 439820), (124, 329865), (155, 263892), (186, 219910), (310, 131946), (372, 109955), (465, 87964), (620, 65973), (930, 43982), (1860, 21991)]