30676380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73039}}^1$

素因数の和:73058

約数の個数: 48

約数和(自身を含む): 98165760

約数和(自身を除く): 67489380

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, 73039, 146078, 219117, 292156, 365195, 438234, 511273, 730390, 876468, 1022546, 1095585, 1460780, 1533819, 2045092, 2191170, 2556365, 3067638, 4382340, 5112730, 6135276, 7669095, 10225460, 15338190, 30676380]

約数ペア:

[(1, 30676380), (2, 15338190), (3, 10225460), (4, 7669095), (5, 6135276), (6, 5112730), (7, 4382340), (10, 3067638), (12, 2556365), (14, 2191170), (15, 2045092), (20, 1533819), (21, 1460780), (28, 1095585), (30, 1022546), (35, 876468), (42, 730390), (60, 511273), (70, 438234), (84, 365195), (105, 292156), (140, 219117), (210, 146078), (420, 73039)]