27820020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14957}}^1$

素因数の和:15000

約数の個数: 48

約数和(自身を含む): 80414208

約数和(自身を除く): 52594188

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, 1860, 14957, 29914, 44871, 59828, 74785, 89742, 149570, 179484, 224355, 299140, 448710, 463667, 897420, 927334, 1391001, 1854668, 2318335, 2782002, 4636670, 5564004, 6955005, 9273340, 13910010, 27820020]

約数ペア:

[(1, 27820020), (2, 13910010), (3, 9273340), (4, 6955005), (5, 5564004), (6, 4636670), (10, 2782002), (12, 2318335), (15, 1854668), (20, 1391001), (30, 927334), (31, 897420), (60, 463667), (62, 448710), (93, 299140), (124, 224355), (155, 179484), (186, 149570), (310, 89742), (372, 74785), (465, 59828), (620, 44871), (930, 29914), (1860, 14957)]