2245410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 5948280

約数和(自身を除く): 3702870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 409, 549, 610, 818, 915, 1098, 1227, 1830, 2045, 2454, 2745, 3681, 4090, 5490, 6135, 7362, 12270, 18405, 24949, 36810, 49898, 74847, 124745, 149694, 224541, 249490, 374235, 449082, 748470, 1122705, 2245410]

約数ペア:

[(1, 2245410), (2, 1122705), (3, 748470), (5, 449082), (6, 374235), (9, 249490), (10, 224541), (15, 149694), (18, 124745), (30, 74847), (45, 49898), (61, 36810), (90, 24949), (122, 18405), (183, 12270), (305, 7362), (366, 6135), (409, 5490), (549, 4090), (610, 3681), (818, 2745), (915, 2454), (1098, 2045), (1227, 1830)]