81054804540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{427369}}^1$

素因数の和:427519

約数の個数: 96

約数和(自身を含む): 236933928000

約数和(自身を除く): 155879123460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 109, 116, 145, 174, 218, 290, 327, 348, 435, 436, 545, 580, 654, 870, 1090, 1308, 1635, 1740, 2180, 3161, 3270, 6322, 6540, 9483, 12644, 15805, 18966, 31610, 37932, 47415, 63220, 94830, 189660, 427369, 854738, 1282107, 1709476, 2136845, 2564214, 4273690, 5128428, 6410535, 8547380, 12393701, 12821070, 24787402, 25642140, 37181103, 46583221, 49574804, 61968505, 74362206, 93166442, 123937010, 139749663, 148724412, 185905515, 186332884, 232916105, 247874020, 279499326, 371811030, 465832210, 558998652, 698748315, 743622060, 931664420, 1350913409, 1397496630, 2701826818, 2794993260, 4052740227, 5403653636, 6754567045, 8105480454, 13509134090, 16210960908, 20263701135, 27018268180, 40527402270, 81054804540]

約数ペア:

[(1, 81054804540), (2, 40527402270), (3, 27018268180), (4, 20263701135), (5, 16210960908), (6, 13509134090), (10, 8105480454), (12, 6754567045), (15, 5403653636), (20, 4052740227), (29, 2794993260), (30, 2701826818), (58, 1397496630), (60, 1350913409), (87, 931664420), (109, 743622060), (116, 698748315), (145, 558998652), (174, 465832210), (218, 371811030), (290, 279499326), (327, 247874020), (348, 232916105), (435, 186332884), (436, 185905515), (545, 148724412), (580, 139749663), (654, 123937010), (870, 93166442), (1090, 74362206), (1308, 61968505), (1635, 49574804), (1740, 46583221), (2180, 37181103), (3161, 25642140), (3270, 24787402), (6322, 12821070), (6540, 12393701), (9483, 8547380), (12644, 6410535), (15805, 5128428), (18966, 4273690), (31610, 2564214), (37932, 2136845), (47415, 1709476), (63220, 1282107), (94830, 854738), (189660, 427369)]