30215490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3919}}^1$

素因数の和:4186

約数の個数: 32

約数和(自身を含む): 72817920

約数和(自身を除く): 42602430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 3919, 7710, 7838, 11757, 19595, 23514, 39190, 58785, 117570, 1007183, 2014366, 3021549, 5035915, 6043098, 10071830, 15107745, 30215490]

約数ペア:

[(1, 30215490), (2, 15107745), (3, 10071830), (5, 6043098), (6, 5035915), (10, 3021549), (15, 2014366), (30, 1007183), (257, 117570), (514, 58785), (771, 39190), (1285, 23514), (1542, 19595), (2570, 11757), (3855, 7838), (3919, 7710)]