397830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 972000

約数和(自身を除く): 574170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 149, 178, 267, 298, 445, 447, 534, 745, 890, 894, 1335, 1490, 2235, 2670, 4470, 13261, 26522, 39783, 66305, 79566, 132610, 198915, 397830]

約数ペア:

[(1, 397830), (2, 198915), (3, 132610), (5, 79566), (6, 66305), (10, 39783), (15, 26522), (30, 13261), (89, 4470), (149, 2670), (178, 2235), (267, 1490), (298, 1335), (445, 894), (447, 890), (534, 745)]