198787410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{36209}}^1$

素因数の和:36283

約数の個数: 48

約数和(自身を含む): 525334680

約数和(自身を除く): 326547270

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, 36209, 72418, 108627, 181045, 217254, 325881, 362090, 543135, 651762, 1086270, 1629405, 2208749, 3258810, 4417498, 6626247, 11043745, 13252494, 19878741, 22087490, 33131235, 39757482, 66262470, 99393705, 198787410]

約数ペア:

[(1, 198787410), (2, 99393705), (3, 66262470), (5, 39757482), (6, 33131235), (9, 22087490), (10, 19878741), (15, 13252494), (18, 11043745), (30, 6626247), (45, 4417498), (61, 3258810), (90, 2208749), (122, 1629405), (183, 1086270), (305, 651762), (366, 543135), (549, 362090), (610, 325881), (915, 217254), (1098, 181045), (1830, 108627), (2745, 72418), (5490, 36209)]