30686460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73063}}^1$

素因数の和:73082

約数の個数: 48

約数和(自身を含む): 98198016

約数和(自身を除く): 67511556

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, 73063, 146126, 219189, 292252, 365315, 438378, 511441, 730630, 876756, 1022882, 1095945, 1461260, 1534323, 2045764, 2191890, 2557205, 3068646, 4383780, 5114410, 6137292, 7671615, 10228820, 15343230, 30686460]

約数ペア:

[(1, 30686460), (2, 15343230), (3, 10228820), (4, 7671615), (5, 6137292), (6, 5114410), (7, 4383780), (10, 3068646), (12, 2557205), (14, 2191890), (15, 2045764), (20, 1534323), (21, 1461260), (28, 1095945), (30, 1022882), (35, 876756), (42, 730630), (60, 511441), (70, 438378), (84, 365315), (105, 292252), (140, 219189), (210, 146126), (420, 73063)]