2737740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 7757568

約数和(自身を除く): 5019828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 443, 515, 618, 886, 1030, 1236, 1329, 1545, 1772, 2060, 2215, 2658, 3090, 4430, 5316, 6180, 6645, 8860, 13290, 26580, 45629, 91258, 136887, 182516, 228145, 273774, 456290, 547548, 684435, 912580, 1368870, 2737740]

約数ペア:

[(1, 2737740), (2, 1368870), (3, 912580), (4, 684435), (5, 547548), (6, 456290), (10, 273774), (12, 228145), (15, 182516), (20, 136887), (30, 91258), (60, 45629), (103, 26580), (206, 13290), (309, 8860), (412, 6645), (443, 6180), (515, 5316), (618, 4430), (886, 3090), (1030, 2658), (1236, 2215), (1329, 2060), (1545, 1772)]