78691020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42307}}^1$

素因数の和:42350

約数の個数: 48

約数和(自身を含む): 227447808

約数和(自身を除く): 148756788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 42307, 84614, 126921, 169228, 211535, 253842, 423070, 507684, 634605, 846140, 1269210, 1311517, 2538420, 2623034, 3934551, 5246068, 6557585, 7869102, 13115170, 15738204, 19672755, 26230340, 39345510, 78691020]

約数ペア:

[(1, 78691020), (2, 39345510), (3, 26230340), (4, 19672755), (5, 15738204), (6, 13115170), (10, 7869102), (12, 6557585), (15, 5246068), (20, 3934551), (30, 2623034), (31, 2538420), (60, 1311517), (62, 1269210), (93, 846140), (124, 634605), (155, 507684), (186, 423070), (310, 253842), (372, 211535), (465, 169228), (620, 126921), (930, 84614), (1860, 42307)]