1288006980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1651291}}^1$

素因数の和:1651316

約数の個数: 48

約数和(自身を含む): 3883838784

約数和(自身を除く): 2595831804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1651291, 3302582, 4953873, 6605164, 8256455, 9907746, 16512910, 19815492, 21466783, 24769365, 33025820, 42933566, 49538730, 64400349, 85867132, 99077460, 107333915, 128800698, 214667830, 257601396, 322001745, 429335660, 644003490, 1288006980]

約数ペア:

[(1, 1288006980), (2, 644003490), (3, 429335660), (4, 322001745), (5, 257601396), (6, 214667830), (10, 128800698), (12, 107333915), (13, 99077460), (15, 85867132), (20, 64400349), (26, 49538730), (30, 42933566), (39, 33025820), (52, 24769365), (60, 21466783), (65, 19815492), (78, 16512910), (130, 9907746), (156, 8256455), (195, 6605164), (260, 4953873), (390, 3302582), (780, 1651291)]