21774150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{127}}^2$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 60476040

約数和(自身を除く): 38701890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 127, 135, 150, 225, 254, 270, 381, 450, 635, 675, 762, 1143, 1270, 1350, 1905, 2286, 3175, 3429, 3810, 5715, 6350, 6858, 9525, 11430, 16129, 17145, 19050, 28575, 32258, 34290, 48387, 57150, 80645, 85725, 96774, 145161, 161290, 171450, 241935, 290322, 403225, 435483, 483870, 725805, 806450, 870966, 1209675, 1451610, 2177415, 2419350, 3629025, 4354830, 7258050, 10887075, 21774150]

約数ペア:

[(1, 21774150), (2, 10887075), (3, 7258050), (5, 4354830), (6, 3629025), (9, 2419350), (10, 2177415), (15, 1451610), (18, 1209675), (25, 870966), (27, 806450), (30, 725805), (45, 483870), (50, 435483), (54, 403225), (75, 290322), (90, 241935), (127, 171450), (135, 161290), (150, 145161), (225, 96774), (254, 85725), (270, 80645), (381, 57150), (450, 48387), (635, 34290), (675, 32258), (762, 28575), (1143, 19050), (1270, 17145), (1350, 16129), (1905, 11430), (2286, 9525), (3175, 6858), (3429, 6350), (3810, 5715)]