30339140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116689}}^1$

素因数の和:116711

約数の個数: 24

約数和(自身を含む): 68613720

約数和(自身を除く): 38274580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 116689, 233378, 466756, 583445, 1166890, 1516957, 2333780, 3033914, 6067828, 7584785, 15169570, 30339140]

約数ペア:

[(1, 30339140), (2, 15169570), (4, 7584785), (5, 6067828), (10, 3033914), (13, 2333780), (20, 1516957), (26, 1166890), (52, 583445), (65, 466756), (130, 233378), (260, 116689)]