318565260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136139}}^1$

素因数の和:136167

約数の個数: 72

約数和(自身を含む): 1040654160

約数和(自身を除く): 722088900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 136139, 272278, 408417, 544556, 680695, 816834, 1225251, 1361390, 1633668, 1769807, 2042085, 2450502, 2722780, 3539614, 4084170, 4901004, 5309421, 6126255, 7079228, 8168340, 8849035, 10618842, 12252510, 15928263, 17698070, 21237684, 24505020, 26547105, 31856526, 35396140, 53094210, 63713052, 79641315, 106188420, 159282630, 318565260]

約数ペア:

[(1, 318565260), (2, 159282630), (3, 106188420), (4, 79641315), (5, 63713052), (6, 53094210), (9, 35396140), (10, 31856526), (12, 26547105), (13, 24505020), (15, 21237684), (18, 17698070), (20, 15928263), (26, 12252510), (30, 10618842), (36, 8849035), (39, 8168340), (45, 7079228), (52, 6126255), (60, 5309421), (65, 4901004), (78, 4084170), (90, 3539614), (117, 2722780), (130, 2450502), (156, 2042085), (180, 1769807), (195, 1633668), (234, 1361390), (260, 1225251), (390, 816834), (468, 680695), (585, 544556), (780, 408417), (1170, 272278), (2340, 136139)]