30098460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71663}}^1$

素因数の和:71682

約数の個数: 48

約数和(自身を含む): 96316416

約数和(自身を除く): 66217956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 71663, 143326, 214989, 286652, 358315, 429978, 501641, 716630, 859956, 1003282, 1074945, 1433260, 1504923, 2006564, 2149890, 2508205, 3009846, 4299780, 5016410, 6019692, 7524615, 10032820, 15049230, 30098460]

約数ペア:

[(1, 30098460), (2, 15049230), (3, 10032820), (4, 7524615), (5, 6019692), (6, 5016410), (7, 4299780), (10, 3009846), (12, 2508205), (14, 2149890), (15, 2006564), (20, 1504923), (21, 1433260), (28, 1074945), (30, 1003282), (35, 859956), (42, 716630), (60, 501641), (70, 429978), (84, 358315), (105, 286652), (140, 214989), (210, 143326), (420, 71663)]