19598490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2503}}^1$

素因数の和:2548

約数の個数: 64

約数和(自身を含む): 54086400

約数和(自身を除く): 34487910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2503, 2610, 3915, 5006, 7509, 7830, 12515, 15018, 22527, 25030, 37545, 45054, 67581, 72587, 75090, 112635, 135162, 145174, 217761, 225270, 337905, 362935, 435522, 653283, 675810, 725870, 1088805, 1306566, 1959849, 2177610, 3266415, 3919698, 6532830, 9799245, 19598490]

約数ペア:

[(1, 19598490), (2, 9799245), (3, 6532830), (5, 3919698), (6, 3266415), (9, 2177610), (10, 1959849), (15, 1306566), (18, 1088805), (27, 725870), (29, 675810), (30, 653283), (45, 435522), (54, 362935), (58, 337905), (87, 225270), (90, 217761), (135, 145174), (145, 135162), (174, 112635), (261, 75090), (270, 72587), (290, 67581), (435, 45054), (522, 37545), (783, 25030), (870, 22527), (1305, 15018), (1566, 12515), (2503, 7830), (2610, 7509), (3915, 5006)]