138840270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{75869}}^1$

素因数の和:75940

約数の個数: 32

約数和(自身を含む): 338683680

約数和(自身を除く): 199843410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 75869, 151738, 227607, 379345, 455214, 758690, 1138035, 2276070, 4628009, 9256018, 13884027, 23140045, 27768054, 46280090, 69420135, 138840270]

約数ペア:

[(1, 138840270), (2, 69420135), (3, 46280090), (5, 27768054), (6, 23140045), (10, 13884027), (15, 9256018), (30, 4628009), (61, 2276070), (122, 1138035), (183, 758690), (305, 455214), (366, 379345), (610, 227607), (915, 151738), (1830, 75869)]