2169828

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 60

約数和(自身を含む): 5857852

約数和(自身を除く): 3688024

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 181, 222, 324, 333, 362, 444, 543, 666, 724, 999, 1086, 1332, 1629, 1998, 2172, 2997, 3258, 3996, 4887, 5994, 6516, 6697, 9774, 11988, 13394, 14661, 19548, 20091, 26788, 29322, 40182, 58644, 60273, 80364, 120546, 180819, 241092, 361638, 542457, 723276, 1084914, 2169828]

約数ペア:

[(1, 2169828), (2, 1084914), (3, 723276), (4, 542457), (6, 361638), (9, 241092), (12, 180819), (18, 120546), (27, 80364), (36, 60273), (37, 58644), (54, 40182), (74, 29322), (81, 26788), (108, 20091), (111, 19548), (148, 14661), (162, 13394), (181, 11988), (222, 9774), (324, 6697), (333, 6516), (362, 5994), (444, 4887), (543, 3996), (666, 3258), (724, 2997), (999, 2172), (1086, 1998), (1332, 1629)]