1257210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 3336840

約数和(自身を除く): 2079630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 229, 305, 366, 458, 549, 610, 687, 915, 1098, 1145, 1374, 1830, 2061, 2290, 2745, 3435, 4122, 5490, 6870, 10305, 13969, 20610, 27938, 41907, 69845, 83814, 125721, 139690, 209535, 251442, 419070, 628605, 1257210]

約数ペア:

[(1, 1257210), (2, 628605), (3, 419070), (5, 251442), (6, 209535), (9, 139690), (10, 125721), (15, 83814), (18, 69845), (30, 41907), (45, 27938), (61, 20610), (90, 13969), (122, 10305), (183, 6870), (229, 5490), (305, 4122), (366, 3435), (458, 2745), (549, 2290), (610, 2061), (687, 1830), (915, 1374), (1098, 1145)]