19685430

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8101}}^1$

素因数の和:8123

約数の個数: 48

約数和(自身を含む): 53084304

約数和(自身を除く): 33398874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8101, 16202, 24303, 40505, 48606, 72909, 81010, 121515, 145818, 218727, 243030, 364545, 437454, 656181, 729090, 1093635, 1312362, 1968543, 2187270, 3280905, 3937086, 6561810, 9842715, 19685430]

約数ペア:

[(1, 19685430), (2, 9842715), (3, 6561810), (5, 3937086), (6, 3280905), (9, 2187270), (10, 1968543), (15, 1312362), (18, 1093635), (27, 729090), (30, 656181), (45, 437454), (54, 364545), (81, 243030), (90, 218727), (135, 145818), (162, 121515), (243, 81010), (270, 72909), (405, 48606), (486, 40505), (810, 24303), (1215, 16202), (2430, 8101)]