1520304084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191089}}^1$

素因数の和:191129

約数の個数: 72

約数和(自身を含む): 4382075880

約数和(自身を除く): 2861771796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 191089, 382178, 573267, 764356, 1146534, 1719801, 2293068, 2484157, 3248513, 3439602, 4968314, 6497026, 6879204, 7452471, 9745539, 9936628, 12994052, 14904942, 19491078, 22357413, 29236617, 29809884, 38982156, 42230669, 44714826, 58473234, 84461338, 89429652, 116946468, 126692007, 168922676, 253384014, 380076021, 506768028, 760152042, 1520304084]

約数ペア:

[(1, 1520304084), (2, 760152042), (3, 506768028), (4, 380076021), (6, 253384014), (9, 168922676), (12, 126692007), (13, 116946468), (17, 89429652), (18, 84461338), (26, 58473234), (34, 44714826), (36, 42230669), (39, 38982156), (51, 29809884), (52, 29236617), (68, 22357413), (78, 19491078), (102, 14904942), (117, 12994052), (153, 9936628), (156, 9745539), (204, 7452471), (221, 6879204), (234, 6497026), (306, 4968314), (442, 3439602), (468, 3248513), (612, 2484157), (663, 2293068), (884, 1719801), (1326, 1146534), (1989, 764356), (2652, 573267), (3978, 382178), (7956, 191089)]