2142247410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{390209}}^1$

素因数の和:390283

約数の個数: 48

約数和(自身を含む): 5661166680

約数和(自身を除く): 3518919270

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, 390209, 780418, 1170627, 1951045, 2341254, 3511881, 3902090, 5853135, 7023762, 11706270, 17559405, 23802749, 35118810, 47605498, 71408247, 119013745, 142816494, 214224741, 238027490, 357041235, 428449482, 714082470, 1071123705, 2142247410]

約数ペア:

[(1, 2142247410), (2, 1071123705), (3, 714082470), (5, 428449482), (6, 357041235), (9, 238027490), (10, 214224741), (15, 142816494), (18, 119013745), (30, 71408247), (45, 47605498), (61, 35118810), (90, 23802749), (122, 17559405), (183, 11706270), (305, 7023762), (366, 5853135), (549, 3902090), (610, 3511881), (915, 2341254), (1098, 1951045), (1830, 1170627), (2745, 780418), (5490, 390209)]