90454020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{22501}}^1$

素因数の和:22580

約数の個数: 48

約数和(自身を含む): 257062848

約数和(自身を除く): 166608828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 22501, 45002, 67503, 90004, 112505, 135006, 225010, 270012, 337515, 450020, 675030, 1350060, 1507567, 3015134, 4522701, 6030268, 7537835, 9045402, 15075670, 18090804, 22613505, 30151340, 45227010, 90454020]

約数ペア:

[(1, 90454020), (2, 45227010), (3, 30151340), (4, 22613505), (5, 18090804), (6, 15075670), (10, 9045402), (12, 7537835), (15, 6030268), (20, 4522701), (30, 3015134), (60, 1507567), (67, 1350060), (134, 675030), (201, 450020), (268, 337515), (335, 270012), (402, 225010), (670, 135006), (804, 112505), (1005, 90004), (1340, 67503), (2010, 45002), (4020, 22501)]