210052890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{38261}}^1$

素因数の和:38335

約数の個数: 48

約数和(自身を含む): 555105096

約数和(自身を除く): 345052206

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, 38261, 76522, 114783, 191305, 229566, 344349, 382610, 573915, 688698, 1147830, 1721745, 2333921, 3443490, 4667842, 7001763, 11669605, 14003526, 21005289, 23339210, 35008815, 42010578, 70017630, 105026445, 210052890]

約数ペア:

[(1, 210052890), (2, 105026445), (3, 70017630), (5, 42010578), (6, 35008815), (9, 23339210), (10, 21005289), (15, 14003526), (18, 11669605), (30, 7001763), (45, 4667842), (61, 3443490), (90, 2333921), (122, 1721745), (183, 1147830), (305, 688698), (366, 573915), (549, 382610), (610, 344349), (915, 229566), (1098, 191305), (1830, 114783), (2745, 76522), (5490, 38261)]