2217330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 5863104

約数和(自身を除く): 3645774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 347, 355, 426, 639, 694, 710, 1041, 1065, 1278, 1735, 2082, 2130, 3123, 3195, 3470, 5205, 6246, 6390, 10410, 15615, 24637, 31230, 49274, 73911, 123185, 147822, 221733, 246370, 369555, 443466, 739110, 1108665, 2217330]

約数ペア:

[(1, 2217330), (2, 1108665), (3, 739110), (5, 443466), (6, 369555), (9, 246370), (10, 221733), (15, 147822), (18, 123185), (30, 73911), (45, 49274), (71, 31230), (90, 24637), (142, 15615), (213, 10410), (347, 6390), (355, 6246), (426, 5205), (639, 3470), (694, 3195), (710, 3123), (1041, 2130), (1065, 2082), (1278, 1735)]