20199150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{44887}}^1$

素因数の和:44905

約数の個数: 36

約数和(自身を含む): 54269592

約数和(自身を除く): 34070442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 44887, 89774, 134661, 224435, 269322, 403983, 448870, 673305, 807966, 1122175, 1346610, 2019915, 2244350, 3366525, 4039830, 6733050, 10099575, 20199150]

約数ペア:

[(1, 20199150), (2, 10099575), (3, 6733050), (5, 4039830), (6, 3366525), (9, 2244350), (10, 2019915), (15, 1346610), (18, 1122175), (25, 807966), (30, 673305), (45, 448870), (50, 403983), (75, 269322), (90, 224435), (150, 134661), (225, 89774), (450, 44887)]