312543612

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2719}}^1$

素因数の和:2863

約数の個数: 72

約数和(自身を含む): 823746560

約数和(自身を除く): 511202948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 186, 206, 279, 309, 372, 412, 558, 618, 927, 1116, 1236, 1854, 2719, 3193, 3708, 5438, 6386, 8157, 9579, 10876, 12772, 16314, 19158, 24471, 28737, 32628, 38316, 48942, 57474, 84289, 97884, 114948, 168578, 252867, 280057, 337156, 505734, 560114, 758601, 840171, 1011468, 1120228, 1517202, 1680342, 2520513, 3034404, 3360684, 5041026, 8681767, 10082052, 17363534, 26045301, 34727068, 52090602, 78135903, 104181204, 156271806, 312543612]

約数ペア:

[(1, 312543612), (2, 156271806), (3, 104181204), (4, 78135903), (6, 52090602), (9, 34727068), (12, 26045301), (18, 17363534), (31, 10082052), (36, 8681767), (62, 5041026), (93, 3360684), (103, 3034404), (124, 2520513), (186, 1680342), (206, 1517202), (279, 1120228), (309, 1011468), (372, 840171), (412, 758601), (558, 560114), (618, 505734), (927, 337156), (1116, 280057), (1236, 252867), (1854, 168578), (2719, 114948), (3193, 97884), (3708, 84289), (5438, 57474), (6386, 48942), (8157, 38316), (9579, 32628), (10876, 28737), (12772, 24471), (16314, 19158)]