638162340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{13831}}^1$

素因数の和:14612

約数の個数: 48

約数和(自身を含む): 1789307520

約数和(自身を除く): 1151145180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 769, 1538, 2307, 3076, 3845, 4614, 7690, 9228, 11535, 13831, 15380, 23070, 27662, 41493, 46140, 55324, 69155, 82986, 138310, 165972, 207465, 276620, 414930, 829860, 10636039, 21272078, 31908117, 42544156, 53180195, 63816234, 106360390, 127632468, 159540585, 212720780, 319081170, 638162340]

約数ペア:

[(1, 638162340), (2, 319081170), (3, 212720780), (4, 159540585), (5, 127632468), (6, 106360390), (10, 63816234), (12, 53180195), (15, 42544156), (20, 31908117), (30, 21272078), (60, 10636039), (769, 829860), (1538, 414930), (2307, 276620), (3076, 207465), (3845, 165972), (4614, 138310), (7690, 82986), (9228, 69155), (11535, 55324), (13831, 46140), (15380, 41493), (23070, 27662)]