2775900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 8471680

約数和(自身を除く): 5695780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 487, 570, 950, 974, 1140, 1425, 1461, 1900, 1948, 2435, 2850, 2922, 4870, 5700, 5844, 7305, 9253, 9740, 12175, 14610, 18506, 24350, 27759, 29220, 36525, 37012, 46265, 48700, 55518, 73050, 92530, 111036, 138795, 146100, 185060, 231325, 277590, 462650, 555180, 693975, 925300, 1387950, 2775900]

約数ペア:

[(1, 2775900), (2, 1387950), (3, 925300), (4, 693975), (5, 555180), (6, 462650), (10, 277590), (12, 231325), (15, 185060), (19, 146100), (20, 138795), (25, 111036), (30, 92530), (38, 73050), (50, 55518), (57, 48700), (60, 46265), (75, 37012), (76, 36525), (95, 29220), (100, 27759), (114, 24350), (150, 18506), (190, 14610), (228, 12175), (285, 9740), (300, 9253), (380, 7305), (475, 5844), (487, 5700), (570, 4870), (950, 2922), (974, 2850), (1140, 2435), (1425, 1948), (1461, 1900)]