2808090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 7488936

約数和(自身を除く): 4680846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 761, 1230, 1522, 1845, 2283, 3690, 3805, 4566, 6849, 7610, 11415, 13698, 22830, 31201, 34245, 62402, 68490, 93603, 156005, 187206, 280809, 312010, 468015, 561618, 936030, 1404045, 2808090]

約数ペア:

[(1, 2808090), (2, 1404045), (3, 936030), (5, 561618), (6, 468015), (9, 312010), (10, 280809), (15, 187206), (18, 156005), (30, 93603), (41, 68490), (45, 62402), (82, 34245), (90, 31201), (123, 22830), (205, 13698), (246, 11415), (369, 7610), (410, 6849), (615, 4566), (738, 3805), (761, 3690), (1230, 2283), (1522, 1845)]