125001810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22769}}^1$

素因数の和:22843

約数の個数: 48

約数和(自身を含む): 330347160

約数和(自身を除く): 205345350

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, 22769, 45538, 68307, 113845, 136614, 204921, 227690, 341535, 409842, 683070, 1024605, 1388909, 2049210, 2777818, 4166727, 6944545, 8333454, 12500181, 13889090, 20833635, 25000362, 41667270, 62500905, 125001810]

約数ペア:

[(1, 125001810), (2, 62500905), (3, 41667270), (5, 25000362), (6, 20833635), (9, 13889090), (10, 12500181), (15, 8333454), (18, 6944545), (30, 4166727), (45, 2777818), (61, 2049210), (90, 1388909), (122, 1024605), (183, 683070), (305, 409842), (366, 341535), (549, 227690), (610, 204921), (915, 136614), (1098, 113845), (1830, 68307), (2745, 45538), (5490, 22769)]