1577547180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{72431}}^1$

素因数の和:72468

約数の個数: 108

約数和(自身を含む): 5259866976

約数和(自身を除く): 3682319796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 21780, 72431, 144862, 217293, 289724, 362155, 434586, 651879, 724310, 796741, 869172, 1086465, 1303758, 1448620, 1593482, 2172930, 2390223, 2607516, 3186964, 3259395, 3983705, 4345860, 4780446, 6518790, 7170669, 7967410, 8764151, 9560892, 11951115, 13037580, 14341338, 15934820, 17528302, 23902230, 26292453, 28682676, 35056604, 35853345, 43820755, 47804460, 52584906, 71706690, 78877359, 87641510, 105169812, 131462265, 143413380, 157754718, 175283020, 262924530, 315509436, 394386795, 525849060, 788773590, 1577547180]

約数ペア:

[(1, 1577547180), (2, 788773590), (3, 525849060), (4, 394386795), (5, 315509436), (6, 262924530), (9, 175283020), (10, 157754718), (11, 143413380), (12, 131462265), (15, 105169812), (18, 87641510), (20, 78877359), (22, 71706690), (30, 52584906), (33, 47804460), (36, 43820755), (44, 35853345), (45, 35056604), (55, 28682676), (60, 26292453), (66, 23902230), (90, 17528302), (99, 15934820), (110, 14341338), (121, 13037580), (132, 11951115), (165, 9560892), (180, 8764151), (198, 7967410), (220, 7170669), (242, 6518790), (330, 4780446), (363, 4345860), (396, 3983705), (484, 3259395), (495, 3186964), (605, 2607516), (660, 2390223), (726, 2172930), (990, 1593482), (1089, 1448620), (1210, 1303758), (1452, 1086465), (1815, 869172), (1980, 796741), (2178, 724310), (2420, 651879), (3630, 434586), (4356, 362155), (5445, 289724), (7260, 217293), (10890, 144862), (21780, 72431)]