27999900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 108

約数和(自身を含む): 89572392

約数和(自身を除く): 61572492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 75, 90, 100, 106, 150, 159, 180, 212, 225, 265, 300, 318, 450, 477, 530, 587, 636, 795, 900, 954, 1060, 1174, 1325, 1590, 1761, 1908, 2348, 2385, 2650, 2935, 3180, 3522, 3975, 4770, 5283, 5300, 5870, 7044, 7950, 8805, 9540, 10566, 11740, 11925, 14675, 15900, 17610, 21132, 23850, 26415, 29350, 31111, 35220, 44025, 47700, 52830, 58700, 62222, 88050, 93333, 105660, 124444, 132075, 155555, 176100, 186666, 264150, 279999, 311110, 373332, 466665, 528300, 559998, 622220, 777775, 933330, 1119996, 1399995, 1555550, 1866660, 2333325, 2799990, 3111100, 4666650, 5599980, 6999975, 9333300, 13999950, 27999900]

約数ペア:

[(1, 27999900), (2, 13999950), (3, 9333300), (4, 6999975), (5, 5599980), (6, 4666650), (9, 3111100), (10, 2799990), (12, 2333325), (15, 1866660), (18, 1555550), (20, 1399995), (25, 1119996), (30, 933330), (36, 777775), (45, 622220), (50, 559998), (53, 528300), (60, 466665), (75, 373332), (90, 311110), (100, 279999), (106, 264150), (150, 186666), (159, 176100), (180, 155555), (212, 132075), (225, 124444), (265, 105660), (300, 93333), (318, 88050), (450, 62222), (477, 58700), (530, 52830), (587, 47700), (636, 44025), (795, 35220), (900, 31111), (954, 29350), (1060, 26415), (1174, 23850), (1325, 21132), (1590, 17610), (1761, 15900), (1908, 14675), (2348, 11925), (2385, 11740), (2650, 10566), (2935, 9540), (3180, 8805), (3522, 7950), (3975, 7044), (4770, 5870), (5283, 5300)]