121711980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156041}}^1$

素因数の和:156066

約数の個数: 48

約数和(自身を含む): 367010784

約数和(自身を除く): 245298804

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, 156041, 312082, 468123, 624164, 780205, 936246, 1560410, 1872492, 2028533, 2340615, 3120820, 4057066, 4681230, 6085599, 8114132, 9362460, 10142665, 12171198, 20285330, 24342396, 30427995, 40570660, 60855990, 121711980]

約数ペア:

[(1, 121711980), (2, 60855990), (3, 40570660), (4, 30427995), (5, 24342396), (6, 20285330), (10, 12171198), (12, 10142665), (13, 9362460), (15, 8114132), (20, 6085599), (26, 4681230), (30, 4057066), (39, 3120820), (52, 2340615), (60, 2028533), (65, 1872492), (78, 1560410), (130, 936246), (156, 780205), (195, 624164), (260, 468123), (390, 312082), (780, 156041)]