2018234220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1978661}}^1$

素因数の和:1978690

約数の個数: 48

約数和(自身を含む): 5983473888

約数和(自身を除く): 3965239668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1978661, 3957322, 5935983, 7914644, 9893305, 11871966, 19786610, 23743932, 29679915, 33637237, 39573220, 59359830, 67274474, 100911711, 118719660, 134548948, 168186185, 201823422, 336372370, 403646844, 504558555, 672744740, 1009117110, 2018234220]

約数ペア:

[(1, 2018234220), (2, 1009117110), (3, 672744740), (4, 504558555), (5, 403646844), (6, 336372370), (10, 201823422), (12, 168186185), (15, 134548948), (17, 118719660), (20, 100911711), (30, 67274474), (34, 59359830), (51, 39573220), (60, 33637237), (68, 29679915), (85, 23743932), (102, 19786610), (170, 11871966), (204, 9893305), (255, 7914644), (340, 5935983), (510, 3957322), (1020, 1978661)]