1025317890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{186761}}^1$

素因数の和:186835

約数の個数: 48

約数和(自身を含む): 2709543096

約数和(自身を除く): 1684225206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 186761, 373522, 560283, 933805, 1120566, 1680849, 1867610, 2801415, 3361698, 5602830, 8404245, 11392421, 16808490, 22784842, 34177263, 56962105, 68354526, 102531789, 113924210, 170886315, 205063578, 341772630, 512658945, 1025317890]

約数ペア:

[(1, 1025317890), (2, 512658945), (3, 341772630), (5, 205063578), (6, 170886315), (9, 113924210), (10, 102531789), (15, 68354526), (18, 56962105), (30, 34177263), (45, 22784842), (61, 16808490), (90, 11392421), (122, 8404245), (183, 5602830), (305, 3361698), (366, 2801415), (549, 1867610), (610, 1680849), (915, 1120566), (1098, 933805), (1830, 560283), (2745, 373522), (5490, 186761)]