30728360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59093}}^1$

素因数の和:59117

約数の個数: 32

約数和(自身を含む): 74458440

約数和(自身を除く): 43730080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 59093, 118186, 236372, 295465, 472744, 590930, 768209, 1181860, 1536418, 2363720, 3072836, 3841045, 6145672, 7682090, 15364180, 30728360]

約数ペア:

[(1, 30728360), (2, 15364180), (4, 7682090), (5, 6145672), (8, 3841045), (10, 3072836), (13, 2363720), (20, 1536418), (26, 1181860), (40, 768209), (52, 590930), (65, 472744), (104, 295465), (130, 236372), (260, 118186), (520, 59093)]