30236240

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2503}}^1$

素因数の和:2667

約数の個数: 40

約数和(自身を含む): 70793088

約数和(自身を除く): 40556848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 2503, 3020, 5006, 6040, 10012, 12080, 12515, 20024, 25030, 40048, 50060, 100120, 200240, 377953, 755906, 1511812, 1889765, 3023624, 3779530, 6047248, 7559060, 15118120, 30236240]

約数ペア:

[(1, 30236240), (2, 15118120), (4, 7559060), (5, 6047248), (8, 3779530), (10, 3023624), (16, 1889765), (20, 1511812), (40, 755906), (80, 377953), (151, 200240), (302, 100120), (604, 50060), (755, 40048), (1208, 25030), (1510, 20024), (2416, 12515), (2503, 12080), (3020, 10012), (5006, 6040)]