39843900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{4919}}^1$

素因数の和:4945

約数の個数: 90

約数和(自身を含む): 129184440

約数和(自身を除く): 89340540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 4919, 8100, 9838, 14757, 19676, 24595, 29514, 44271, 49190, 59028, 73785, 88542, 98380, 122975, 132813, 147570, 177084, 221355, 245950, 265626, 295140, 368925, 398439, 442710, 491900, 531252, 664065, 737850, 796878, 885420, 1106775, 1328130, 1475700, 1593756, 1992195, 2213550, 2656260, 3320325, 3984390, 4427100, 6640650, 7968780, 9960975, 13281300, 19921950, 39843900]

約数ペア:

[(1, 39843900), (2, 19921950), (3, 13281300), (4, 9960975), (5, 7968780), (6, 6640650), (9, 4427100), (10, 3984390), (12, 3320325), (15, 2656260), (18, 2213550), (20, 1992195), (25, 1593756), (27, 1475700), (30, 1328130), (36, 1106775), (45, 885420), (50, 796878), (54, 737850), (60, 664065), (75, 531252), (81, 491900), (90, 442710), (100, 398439), (108, 368925), (135, 295140), (150, 265626), (162, 245950), (180, 221355), (225, 177084), (270, 147570), (300, 132813), (324, 122975), (405, 98380), (450, 88542), (540, 73785), (675, 59028), (810, 49190), (900, 44271), (1350, 29514), (1620, 24595), (2025, 19676), (2700, 14757), (4050, 9838), (4919, 8100)]