16542180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3169}}^1$

素因数の和:3213

約数の個数: 72

約数和(自身を含む): 51924600

約数和(自身を除く): 35382420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 3169, 5220, 6338, 9507, 12676, 15845, 19014, 28521, 31690, 38028, 47535, 57042, 63380, 91901, 95070, 114084, 142605, 183802, 190140, 275703, 285210, 367604, 459505, 551406, 570420, 827109, 919010, 1102812, 1378515, 1654218, 1838020, 2757030, 3308436, 4135545, 5514060, 8271090, 16542180]

約数ペア:

[(1, 16542180), (2, 8271090), (3, 5514060), (4, 4135545), (5, 3308436), (6, 2757030), (9, 1838020), (10, 1654218), (12, 1378515), (15, 1102812), (18, 919010), (20, 827109), (29, 570420), (30, 551406), (36, 459505), (45, 367604), (58, 285210), (60, 275703), (87, 190140), (90, 183802), (116, 142605), (145, 114084), (174, 95070), (180, 91901), (261, 63380), (290, 57042), (348, 47535), (435, 38028), (522, 31690), (580, 28521), (870, 19014), (1044, 15845), (1305, 12676), (1740, 9507), (2610, 6338), (3169, 5220)]