30201720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2309}}^1$

素因数の和:2432

約数の個数: 64

約数和(自身を含む): 91476000

約数和(自身を除く): 61274280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2309, 2616, 3270, 4360, 4618, 6540, 6927, 9236, 11545, 13080, 13854, 18472, 23090, 27708, 34635, 46180, 55416, 69270, 92360, 138540, 251681, 277080, 503362, 755043, 1006724, 1258405, 1510086, 2013448, 2516810, 3020172, 3775215, 5033620, 6040344, 7550430, 10067240, 15100860, 30201720]

約数ペア:

[(1, 30201720), (2, 15100860), (3, 10067240), (4, 7550430), (5, 6040344), (6, 5033620), (8, 3775215), (10, 3020172), (12, 2516810), (15, 2013448), (20, 1510086), (24, 1258405), (30, 1006724), (40, 755043), (60, 503362), (109, 277080), (120, 251681), (218, 138540), (327, 92360), (436, 69270), (545, 55416), (654, 46180), (872, 34635), (1090, 27708), (1308, 23090), (1635, 18472), (2180, 13854), (2309, 13080), (2616, 11545), (3270, 9236), (4360, 6927), (4618, 6540)]