87172830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10883}}^1$

素因数の和:10985

約数の個数: 48

約数和(自身を含む): 229217040

約数和(自身を除く): 142044210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 10883, 21766, 32649, 54415, 65298, 97947, 108830, 163245, 195894, 326490, 489735, 968587, 979470, 1937174, 2905761, 4842935, 5811522, 8717283, 9685870, 14528805, 17434566, 29057610, 43586415, 87172830]

約数ペア:

[(1, 87172830), (2, 43586415), (3, 29057610), (5, 17434566), (6, 14528805), (9, 9685870), (10, 8717283), (15, 5811522), (18, 4842935), (30, 2905761), (45, 1937174), (89, 979470), (90, 968587), (178, 489735), (267, 326490), (445, 195894), (534, 163245), (801, 108830), (890, 97947), (1335, 65298), (1602, 54415), (2670, 32649), (4005, 21766), (8010, 10883)]