30206475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 60933600

約数和(自身を除く): 30727125

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 449, 575, 585, 897, 975, 1035, 1347, 1495, 1725, 2245, 2691, 2925, 4041, 4485, 5175, 5837, 6735, 7475, 10327, 11225, 13455, 17511, 20205, 22425, 29185, 30981, 33675, 51635, 52533, 67275, 87555, 92943, 101025, 134251, 145925, 154905, 258175, 262665, 402753, 437775, 464715, 671255, 774525, 1208259, 1313325, 2013765, 2323575, 3356275, 6041295, 10068825, 30206475]

約数ペア:

[(1, 30206475), (3, 10068825), (5, 6041295), (9, 3356275), (13, 2323575), (15, 2013765), (23, 1313325), (25, 1208259), (39, 774525), (45, 671255), (65, 464715), (69, 437775), (75, 402753), (115, 262665), (117, 258175), (195, 154905), (207, 145925), (225, 134251), (299, 101025), (325, 92943), (345, 87555), (449, 67275), (575, 52533), (585, 51635), (897, 33675), (975, 30981), (1035, 29185), (1347, 22425), (1495, 20205), (1725, 17511), (2245, 13455), (2691, 11225), (2925, 10327), (4041, 7475), (4485, 6735), (5175, 5837)]