2425140

素因数分解:

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

素因数の和:523

約数の個数: 72

約数和(自身を含む): 7644000

約数和(自身を除く): 5218860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 499, 540, 810, 972, 998, 1215, 1497, 1620, 1996, 2430, 2495, 2994, 4491, 4860, 4990, 5988, 7485, 8982, 9980, 13473, 14970, 17964, 22455, 26946, 29940, 40419, 44910, 53892, 67365, 80838, 89820, 121257, 134730, 161676, 202095, 242514, 269460, 404190, 485028, 606285, 808380, 1212570, 2425140]

約数ペア:

[(1, 2425140), (2, 1212570), (3, 808380), (4, 606285), (5, 485028), (6, 404190), (9, 269460), (10, 242514), (12, 202095), (15, 161676), (18, 134730), (20, 121257), (27, 89820), (30, 80838), (36, 67365), (45, 53892), (54, 44910), (60, 40419), (81, 29940), (90, 26946), (108, 22455), (135, 17964), (162, 14970), (180, 13473), (243, 9980), (270, 8982), (324, 7485), (405, 5988), (486, 4990), (499, 4860), (540, 4491), (810, 2994), (972, 2495), (998, 2430), (1215, 1996), (1497, 1620)]