1353647940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{480017}}^1$

素因数の和:480076

約数の個数: 48

約数和(自身を含む): 3870865152

約数和(自身を除く): 2517217212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 480017, 960034, 1440051, 1920068, 2400085, 2880102, 4800170, 5760204, 7200255, 9600340, 14400510, 22560799, 28801020, 45121598, 67682397, 90243196, 112803995, 135364794, 225607990, 270729588, 338411985, 451215980, 676823970, 1353647940]

約数ペア:

[(1, 1353647940), (2, 676823970), (3, 451215980), (4, 338411985), (5, 270729588), (6, 225607990), (10, 135364794), (12, 112803995), (15, 90243196), (20, 67682397), (30, 45121598), (47, 28801020), (60, 22560799), (94, 14400510), (141, 9600340), (188, 7200255), (235, 5760204), (282, 4800170), (470, 2880102), (564, 2400085), (705, 1920068), (940, 1440051), (1410, 960034), (2820, 480017)]