42859830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109897}}^1$

素因数の和:109920

約数の個数: 32

約数和(自身を含む): 110777184

約数和(自身を除く): 67917354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 109897, 219794, 329691, 549485, 659382, 1098970, 1428661, 1648455, 2857322, 3296910, 4285983, 7143305, 8571966, 14286610, 21429915, 42859830]

約数ペア:

[(1, 42859830), (2, 21429915), (3, 14286610), (5, 8571966), (6, 7143305), (10, 4285983), (13, 3296910), (15, 2857322), (26, 1648455), (30, 1428661), (39, 1098970), (65, 659382), (78, 549485), (130, 329691), (195, 219794), (390, 109897)]