29730015

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 60999120

約数和(自身を除く): 31269105

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 97, 105, 139, 147, 245, 291, 315, 417, 441, 485, 679, 695, 735, 873, 973, 1251, 1455, 2037, 2085, 2205, 2919, 3395, 4365, 4753, 4865, 6111, 6255, 6811, 8757, 10185, 13483, 14259, 14595, 20433, 23765, 30555, 34055, 40449, 42777, 43785, 61299, 67415, 71295, 94381, 102165, 121347, 202245, 213885, 283143, 306495, 471905, 606735, 660667, 849429, 1415715, 1982001, 3303335, 4247145, 5946003, 9910005, 29730015]

約数ペア:

[(1, 29730015), (3, 9910005), (5, 5946003), (7, 4247145), (9, 3303335), (15, 1982001), (21, 1415715), (35, 849429), (45, 660667), (49, 606735), (63, 471905), (97, 306495), (105, 283143), (139, 213885), (147, 202245), (245, 121347), (291, 102165), (315, 94381), (417, 71295), (441, 67415), (485, 61299), (679, 43785), (695, 42777), (735, 40449), (873, 34055), (973, 30555), (1251, 23765), (1455, 20433), (2037, 14595), (2085, 14259), (2205, 13483), (2919, 10185), (3395, 8757), (4365, 6811), (4753, 6255), (4865, 6111)]