81369335340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{330689}}^1$

素因数の和:332071

約数の個数: 72

約数和(自身を含む): 247001620320

約数和(自身を除く): 165632284980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1367, 2734, 4101, 5468, 6835, 8202, 12303, 13670, 16404, 20505, 24606, 27340, 41010, 49212, 61515, 82020, 123030, 246060, 330689, 661378, 992067, 1322756, 1653445, 1984134, 2976201, 3306890, 3968268, 4960335, 5952402, 6613780, 9920670, 11904804, 14881005, 19841340, 29762010, 59524020, 452051863, 904103726, 1356155589, 1808207452, 2260259315, 2712311178, 4068466767, 4520518630, 5424622356, 6780777945, 8136933534, 9041037260, 13561555890, 16273867068, 20342333835, 27123111780, 40684667670, 81369335340]

約数ペア:

[(1, 81369335340), (2, 40684667670), (3, 27123111780), (4, 20342333835), (5, 16273867068), (6, 13561555890), (9, 9041037260), (10, 8136933534), (12, 6780777945), (15, 5424622356), (18, 4520518630), (20, 4068466767), (30, 2712311178), (36, 2260259315), (45, 1808207452), (60, 1356155589), (90, 904103726), (180, 452051863), (1367, 59524020), (2734, 29762010), (4101, 19841340), (5468, 14881005), (6835, 11904804), (8202, 9920670), (12303, 6613780), (13670, 5952402), (16404, 4960335), (20505, 3968268), (24606, 3306890), (27340, 2976201), (41010, 1984134), (49212, 1653445), (61515, 1322756), (82020, 992067), (123030, 661378), (246060, 330689)]