831430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 1607040

約数和(自身を除く): 775610

約数列:

[1, 2, 5, 10, 29, 47, 58, 61, 94, 122, 145, 235, 290, 305, 470, 610, 1363, 1769, 2726, 2867, 3538, 5734, 6815, 8845, 13630, 14335, 17690, 28670, 83143, 166286, 415715, 831430]

約数ペア:

[(1, 831430), (2, 415715), (5, 166286), (10, 83143), (29, 28670), (47, 17690), (58, 14335), (61, 13630), (94, 8845), (122, 6815), (145, 5734), (235, 3538), (290, 2867), (305, 2726), (470, 1769), (610, 1363)]