42540390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1859

約数の個数: 80

約数和(自身を含む): 118396080

約数和(自身を除く): 75855690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 870, 1305, 1566, 1811, 2349, 2610, 3622, 3915, 4698, 5433, 7830, 9055, 10866, 11745, 16299, 18110, 23490, 27165, 32598, 48897, 52519, 54330, 81495, 97794, 105038, 146691, 157557, 162990, 244485, 262595, 293382, 315114, 472671, 488970, 525190, 733455, 787785, 945342, 1418013, 1466910, 1575570, 2363355, 2836026, 4254039, 4726710, 7090065, 8508078, 14180130, 21270195, 42540390]

約数ペア:

[(1, 42540390), (2, 21270195), (3, 14180130), (5, 8508078), (6, 7090065), (9, 4726710), (10, 4254039), (15, 2836026), (18, 2363355), (27, 1575570), (29, 1466910), (30, 1418013), (45, 945342), (54, 787785), (58, 733455), (81, 525190), (87, 488970), (90, 472671), (135, 315114), (145, 293382), (162, 262595), (174, 244485), (261, 162990), (270, 157557), (290, 146691), (405, 105038), (435, 97794), (522, 81495), (783, 54330), (810, 52519), (870, 48897), (1305, 32598), (1566, 27165), (1811, 23490), (2349, 18110), (2610, 16299), (3622, 11745), (3915, 10866), (4698, 9055), (5433, 7830)]