21302340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{355039}}^1$

素因数の和:355051

約数の個数: 24

約数和(自身を含む): 59646720

約数和(自身を除く): 38344380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 355039, 710078, 1065117, 1420156, 1775195, 2130234, 3550390, 4260468, 5325585, 7100780, 10651170, 21302340]

約数ペア:

[(1, 21302340), (2, 10651170), (3, 7100780), (4, 5325585), (5, 4260468), (6, 3550390), (10, 2130234), (12, 1775195), (15, 1420156), (20, 1065117), (30, 710078), (60, 355039)]