1878331380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31305523}}^1$

素因数の和:31305535

約数の個数: 24

約数和(自身を含む): 5259328032

約数和(自身を除く): 3380996652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31305523, 62611046, 93916569, 125222092, 156527615, 187833138, 313055230, 375666276, 469582845, 626110460, 939165690, 1878331380]

約数ペア:

[(1, 1878331380), (2, 939165690), (3, 626110460), (4, 469582845), (5, 375666276), (6, 313055230), (10, 187833138), (12, 156527615), (15, 125222092), (20, 93916569), (30, 62611046), (60, 31305523)]