254397060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3851}}^1$

素因数の和:4233

約数の個数: 72

約数和(自身を含む): 773974656

約数和(自身を除く): 519577596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1468, 1835, 2202, 3303, 3670, 3851, 4404, 5505, 6606, 7340, 7702, 11010, 11553, 13212, 15404, 16515, 19255, 22020, 23106, 33030, 34659, 38510, 46212, 57765, 66060, 69318, 77020, 115530, 138636, 173295, 231060, 346590, 693180, 1413317, 2826634, 4239951, 5653268, 7066585, 8479902, 12719853, 14133170, 16959804, 21199755, 25439706, 28266340, 42399510, 50879412, 63599265, 84799020, 127198530, 254397060]

約数ペア:

[(1, 254397060), (2, 127198530), (3, 84799020), (4, 63599265), (5, 50879412), (6, 42399510), (9, 28266340), (10, 25439706), (12, 21199755), (15, 16959804), (18, 14133170), (20, 12719853), (30, 8479902), (36, 7066585), (45, 5653268), (60, 4239951), (90, 2826634), (180, 1413317), (367, 693180), (734, 346590), (1101, 231060), (1468, 173295), (1835, 138636), (2202, 115530), (3303, 77020), (3670, 69318), (3851, 66060), (4404, 57765), (5505, 46212), (6606, 38510), (7340, 34659), (7702, 33030), (11010, 23106), (11553, 22020), (13212, 19255), (15404, 16515)]