380869740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2115943}}^1$

素因数の和:2115958

約数の個数: 36

約数和(自身を含む): 1155305424

約数和(自身を除く): 774435684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2115943, 4231886, 6347829, 8463772, 10579715, 12695658, 19043487, 21159430, 25391316, 31739145, 38086974, 42318860, 63478290, 76173948, 95217435, 126956580, 190434870, 380869740]

約数ペア:

[(1, 380869740), (2, 190434870), (3, 126956580), (4, 95217435), (5, 76173948), (6, 63478290), (9, 42318860), (10, 38086974), (12, 31739145), (15, 25391316), (18, 21159430), (20, 19043487), (30, 12695658), (36, 10579715), (45, 8463772), (60, 6347829), (90, 4231886), (180, 2115943)]