280079430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139343}}^1$

素因数の和:139420

約数の個数: 32

約数和(自身を含む): 682228224

約数和(自身を除く): 402148794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 139343, 278686, 418029, 696715, 836058, 1393430, 2090145, 4180290, 9335981, 18671962, 28007943, 46679905, 56015886, 93359810, 140039715, 280079430]

約数ペア:

[(1, 280079430), (2, 140039715), (3, 93359810), (5, 56015886), (6, 46679905), (10, 28007943), (15, 18671962), (30, 9335981), (67, 4180290), (134, 2090145), (201, 1393430), (335, 836058), (402, 696715), (670, 418029), (1005, 278686), (2010, 139343)]