1296450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 3617328

約数和(自身を除く): 2320878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 67, 75, 86, 90, 129, 134, 150, 201, 215, 225, 258, 335, 387, 402, 430, 450, 603, 645, 670, 774, 1005, 1075, 1206, 1290, 1675, 1935, 2010, 2150, 2881, 3015, 3225, 3350, 3870, 5025, 5762, 6030, 6450, 8643, 9675, 10050, 14405, 15075, 17286, 19350, 25929, 28810, 30150, 43215, 51858, 72025, 86430, 129645, 144050, 216075, 259290, 432150, 648225, 1296450]

約数ペア:

[(1, 1296450), (2, 648225), (3, 432150), (5, 259290), (6, 216075), (9, 144050), (10, 129645), (15, 86430), (18, 72025), (25, 51858), (30, 43215), (43, 30150), (45, 28810), (50, 25929), (67, 19350), (75, 17286), (86, 15075), (90, 14405), (129, 10050), (134, 9675), (150, 8643), (201, 6450), (215, 6030), (225, 5762), (258, 5025), (335, 3870), (387, 3350), (402, 3225), (430, 3015), (450, 2881), (603, 2150), (645, 2010), (670, 1935), (774, 1675), (1005, 1290), (1075, 1206)]