3893220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 12108096

約数和(自身を除く): 8214876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 503, 516, 645, 774, 860, 1006, 1290, 1509, 1548, 1935, 2012, 2515, 2580, 3018, 3870, 4527, 5030, 6036, 7545, 7740, 9054, 10060, 15090, 18108, 21629, 22635, 30180, 43258, 45270, 64887, 86516, 90540, 108145, 129774, 194661, 216290, 259548, 324435, 389322, 432580, 648870, 778644, 973305, 1297740, 1946610, 3893220]

約数ペア:

[(1, 3893220), (2, 1946610), (3, 1297740), (4, 973305), (5, 778644), (6, 648870), (9, 432580), (10, 389322), (12, 324435), (15, 259548), (18, 216290), (20, 194661), (30, 129774), (36, 108145), (43, 90540), (45, 86516), (60, 64887), (86, 45270), (90, 43258), (129, 30180), (172, 22635), (180, 21629), (215, 18108), (258, 15090), (387, 10060), (430, 9054), (503, 7740), (516, 7545), (645, 6036), (774, 5030), (860, 4527), (1006, 3870), (1290, 3018), (1509, 2580), (1548, 2515), (1935, 2012)]