21843090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8369}}^1$

素因数の和:8411

約数の個数: 48

約数和(自身を含む): 58757400

約数和(自身を除く): 36914310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 8369, 16738, 25107, 41845, 50214, 75321, 83690, 125535, 150642, 242701, 251070, 376605, 485402, 728103, 753210, 1213505, 1456206, 2184309, 2427010, 3640515, 4368618, 7281030, 10921545, 21843090]

約数ペア:

[(1, 21843090), (2, 10921545), (3, 7281030), (5, 4368618), (6, 3640515), (9, 2427010), (10, 2184309), (15, 1456206), (18, 1213505), (29, 753210), (30, 728103), (45, 485402), (58, 376605), (87, 251070), (90, 242701), (145, 150642), (174, 125535), (261, 83690), (290, 75321), (435, 50214), (522, 41845), (870, 25107), (1305, 16738), (2610, 8369)]