27489990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7573}}^1$

素因数の和:7605

約数の個数: 48

約数和(自身を含む): 72528624

約数和(自身を除く): 45038634

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 7573, 15146, 22719, 37865, 45438, 75730, 83303, 113595, 166606, 227190, 249909, 416515, 499818, 833030, 916333, 1249545, 1832666, 2499090, 2748999, 4581665, 5497998, 9163330, 13744995, 27489990]

約数ペア:

[(1, 27489990), (2, 13744995), (3, 9163330), (5, 5497998), (6, 4581665), (10, 2748999), (11, 2499090), (15, 1832666), (22, 1249545), (30, 916333), (33, 833030), (55, 499818), (66, 416515), (110, 249909), (121, 227190), (165, 166606), (242, 113595), (330, 83303), (363, 75730), (605, 45438), (726, 37865), (1210, 22719), (1815, 15146), (3630, 7573)]