140877420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2347957}}^1$

素因数の和:2347969

約数の個数: 24

約数和(自身を含む): 394456944

約数和(自身を除く): 253579524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2347957, 4695914, 7043871, 9391828, 11739785, 14087742, 23479570, 28175484, 35219355, 46959140, 70438710, 140877420]

約数ペア:

[(1, 140877420), (2, 70438710), (3, 46959140), (4, 35219355), (5, 28175484), (6, 23479570), (10, 14087742), (12, 11739785), (15, 9391828), (20, 7043871), (30, 4695914), (60, 2347957)]