21827250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 60231600

約数和(自身を除く): 38404350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 89, 90, 109, 125, 150, 178, 218, 225, 250, 267, 327, 375, 445, 450, 534, 545, 654, 750, 801, 890, 981, 1090, 1125, 1335, 1602, 1635, 1962, 2225, 2250, 2670, 2725, 3270, 4005, 4450, 4905, 5450, 6675, 8010, 8175, 9701, 9810, 11125, 13350, 13625, 16350, 19402, 20025, 22250, 24525, 27250, 29103, 33375, 40050, 40875, 48505, 49050, 58206, 66750, 81750, 87309, 97010, 100125, 122625, 145515, 174618, 200250, 242525, 245250, 291030, 436545, 485050, 727575, 873090, 1212625, 1455150, 2182725, 2425250, 3637875, 4365450, 7275750, 10913625, 21827250]

約数ペア:

[(1, 21827250), (2, 10913625), (3, 7275750), (5, 4365450), (6, 3637875), (9, 2425250), (10, 2182725), (15, 1455150), (18, 1212625), (25, 873090), (30, 727575), (45, 485050), (50, 436545), (75, 291030), (89, 245250), (90, 242525), (109, 200250), (125, 174618), (150, 145515), (178, 122625), (218, 100125), (225, 97010), (250, 87309), (267, 81750), (327, 66750), (375, 58206), (445, 49050), (450, 48505), (534, 40875), (545, 40050), (654, 33375), (750, 29103), (801, 27250), (890, 24525), (981, 22250), (1090, 20025), (1125, 19402), (1335, 16350), (1602, 13625), (1635, 13350), (1962, 11125), (2225, 9810), (2250, 9701), (2670, 8175), (2725, 8010), (3270, 6675), (4005, 5450), (4450, 4905)]