1219830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 2973024

約数和(自身を除く): 1753194

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 557, 730, 1095, 1114, 1671, 2190, 2785, 3342, 5570, 8355, 16710, 40661, 81322, 121983, 203305, 243966, 406610, 609915, 1219830]

約数ペア:

[(1, 1219830), (2, 609915), (3, 406610), (5, 243966), (6, 203305), (10, 121983), (15, 81322), (30, 40661), (73, 16710), (146, 8355), (219, 5570), (365, 3342), (438, 2785), (557, 2190), (730, 1671), (1095, 1114)]