276485430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{708937}}^1$

素因数の和:708960

約数の個数: 32

約数和(自身を含む): 714609504

約数和(自身を除く): 438124074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 708937, 1417874, 2126811, 3544685, 4253622, 7089370, 9216181, 10634055, 18432362, 21268110, 27648543, 46080905, 55297086, 92161810, 138242715, 276485430]

約数ペア:

[(1, 276485430), (2, 138242715), (3, 92161810), (5, 55297086), (6, 46080905), (10, 27648543), (13, 21268110), (15, 18432362), (26, 10634055), (30, 9216181), (39, 7089370), (65, 4253622), (78, 3544685), (130, 2126811), (195, 1417874), (390, 708937)]