20580750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{3049}}^1$

素因数の和:3075

約数の個数: 64

約数和(自身を含む): 57096000

約数和(自身を除く): 36515250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3049, 3375, 6098, 6750, 9147, 15245, 18294, 27441, 30490, 45735, 54882, 76225, 82323, 91470, 137205, 152450, 164646, 228675, 274410, 381125, 411615, 457350, 686025, 762250, 823230, 1143375, 1372050, 2058075, 2286750, 3430125, 4116150, 6860250, 10290375, 20580750]

約数ペア:

[(1, 20580750), (2, 10290375), (3, 6860250), (5, 4116150), (6, 3430125), (9, 2286750), (10, 2058075), (15, 1372050), (18, 1143375), (25, 823230), (27, 762250), (30, 686025), (45, 457350), (50, 411615), (54, 381125), (75, 274410), (90, 228675), (125, 164646), (135, 152450), (150, 137205), (225, 91470), (250, 82323), (270, 76225), (375, 54882), (450, 45735), (675, 30490), (750, 27441), (1125, 18294), (1350, 15245), (2250, 9147), (3049, 6750), (3375, 6098)]