2195010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^3$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 5910840

約数和(自身を除く): 3715830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 841, 870, 1305, 1682, 2523, 2610, 4205, 5046, 7569, 8410, 12615, 15138, 24389, 25230, 37845, 48778, 73167, 75690, 121945, 146334, 219501, 243890, 365835, 439002, 731670, 1097505, 2195010]

約数ペア:

[(1, 2195010), (2, 1097505), (3, 731670), (5, 439002), (6, 365835), (9, 243890), (10, 219501), (15, 146334), (18, 121945), (29, 75690), (30, 73167), (45, 48778), (58, 37845), (87, 25230), (90, 24389), (145, 15138), (174, 12615), (261, 8410), (290, 7569), (435, 5046), (522, 4205), (841, 2610), (870, 2523), (1305, 1682)]