4041900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{499}}^1$

素因数の和:525

約数の個数: 90

約数和(自身を含む): 13128500

約数和(自身を除く): 9086600

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, 499, 540, 675, 810, 900, 998, 1350, 1497, 1620, 1996, 2025, 2495, 2700, 2994, 4050, 4491, 4990, 5988, 7485, 8100, 8982, 9980, 12475, 13473, 14970, 17964, 22455, 24950, 26946, 29940, 37425, 40419, 44910, 49900, 53892, 67365, 74850, 80838, 89820, 112275, 134730, 149700, 161676, 202095, 224550, 269460, 336825, 404190, 449100, 673650, 808380, 1010475, 1347300, 2020950, 4041900]

約数ペア:

[(1, 4041900), (2, 2020950), (3, 1347300), (4, 1010475), (5, 808380), (6, 673650), (9, 449100), (10, 404190), (12, 336825), (15, 269460), (18, 224550), (20, 202095), (25, 161676), (27, 149700), (30, 134730), (36, 112275), (45, 89820), (50, 80838), (54, 74850), (60, 67365), (75, 53892), (81, 49900), (90, 44910), (100, 40419), (108, 37425), (135, 29940), (150, 26946), (162, 24950), (180, 22455), (225, 17964), (270, 14970), (300, 13473), (324, 12475), (405, 9980), (450, 8982), (499, 8100), (540, 7485), (675, 5988), (810, 4990), (900, 4491), (998, 4050), (1350, 2994), (1497, 2700), (1620, 2495), (1996, 2025)]