11272740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 31933440

約数和(自身を除く): 20660700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2111, 2670, 4222, 5340, 6333, 8444, 10555, 12666, 21110, 25332, 31665, 42220, 63330, 126660, 187879, 375758, 563637, 751516, 939395, 1127274, 1878790, 2254548, 2818185, 3757580, 5636370, 11272740]

約数ペア:

[(1, 11272740), (2, 5636370), (3, 3757580), (4, 2818185), (5, 2254548), (6, 1878790), (10, 1127274), (12, 939395), (15, 751516), (20, 563637), (30, 375758), (60, 187879), (89, 126660), (178, 63330), (267, 42220), (356, 31665), (445, 25332), (534, 21110), (890, 12666), (1068, 10555), (1335, 8444), (1780, 6333), (2111, 5340), (2670, 4222)]