18654150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5407}}^1$

素因数の和:5445

約数の個数: 48

約数和(自身を含む): 48282624

約数和(自身を除く): 29628474

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5407, 10814, 16221, 27035, 32442, 54070, 81105, 124361, 135175, 162210, 248722, 270350, 373083, 405525, 621805, 746166, 811050, 1243610, 1865415, 3109025, 3730830, 6218050, 9327075, 18654150]

約数ペア:

[(1, 18654150), (2, 9327075), (3, 6218050), (5, 3730830), (6, 3109025), (10, 1865415), (15, 1243610), (23, 811050), (25, 746166), (30, 621805), (46, 405525), (50, 373083), (69, 270350), (75, 248722), (115, 162210), (138, 135175), (150, 124361), (230, 81105), (345, 54070), (575, 32442), (690, 27035), (1150, 16221), (1725, 10814), (3450, 5407)]