2453340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 7096320

約数和(自身を除く): 4642980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1319, 1860, 2638, 3957, 5276, 6595, 7914, 13190, 15828, 19785, 26380, 39570, 40889, 79140, 81778, 122667, 163556, 204445, 245334, 408890, 490668, 613335, 817780, 1226670, 2453340]

約数ペア:

[(1, 2453340), (2, 1226670), (3, 817780), (4, 613335), (5, 490668), (6, 408890), (10, 245334), (12, 204445), (15, 163556), (20, 122667), (30, 81778), (31, 79140), (60, 40889), (62, 39570), (93, 26380), (124, 19785), (155, 15828), (186, 13190), (310, 7914), (372, 6595), (465, 5276), (620, 3957), (930, 2638), (1319, 1860)]