621090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 1654848

約数和(自身を除く): 1033758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 103, 134, 201, 206, 309, 335, 402, 515, 603, 618, 670, 927, 1005, 1030, 1206, 1545, 1854, 2010, 3015, 3090, 4635, 6030, 6901, 9270, 13802, 20703, 34505, 41406, 62109, 69010, 103515, 124218, 207030, 310545, 621090]

約数ペア:

[(1, 621090), (2, 310545), (3, 207030), (5, 124218), (6, 103515), (9, 69010), (10, 62109), (15, 41406), (18, 34505), (30, 20703), (45, 13802), (67, 9270), (90, 6901), (103, 6030), (134, 4635), (201, 3090), (206, 3015), (309, 2010), (335, 1854), (402, 1545), (515, 1206), (603, 1030), (618, 1005), (670, 927)]