30983890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15263}}^1$

素因数の和:15306

約数の個数: 32

約数和(自身を含む): 65940480

約数和(自身を除く): 34956590

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 15263, 30526, 76315, 106841, 152630, 213682, 442627, 534205, 885254, 1068410, 2213135, 3098389, 4426270, 6196778, 15491945, 30983890]

約数ペア:

[(1, 30983890), (2, 15491945), (5, 6196778), (7, 4426270), (10, 3098389), (14, 2213135), (29, 1068410), (35, 885254), (58, 534205), (70, 442627), (145, 213682), (203, 152630), (290, 106841), (406, 76315), (1015, 30526), (2030, 15263)]