7275420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{499}}^1$

素因数の和:526

約数の個数: 84

約数和(自身を含む): 22953000

約数和(自身を除く): 15677580

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, 729, 810, 972, 998, 1215, 1458, 1497, 1620, 1996, 2430, 2495, 2916, 2994, 3645, 4491, 4860, 4990, 5988, 7290, 7485, 8982, 9980, 13473, 14580, 14970, 17964, 22455, 26946, 29940, 40419, 44910, 53892, 67365, 80838, 89820, 121257, 134730, 161676, 202095, 242514, 269460, 363771, 404190, 485028, 606285, 727542, 808380, 1212570, 1455084, 1818855, 2425140, 3637710, 7275420]

約数ペア:

[(1, 7275420), (2, 3637710), (3, 2425140), (4, 1818855), (5, 1455084), (6, 1212570), (9, 808380), (10, 727542), (12, 606285), (15, 485028), (18, 404190), (20, 363771), (27, 269460), (30, 242514), (36, 202095), (45, 161676), (54, 134730), (60, 121257), (81, 89820), (90, 80838), (108, 67365), (135, 53892), (162, 44910), (180, 40419), (243, 29940), (270, 26946), (324, 22455), (405, 17964), (486, 14970), (499, 14580), (540, 13473), (729, 9980), (810, 8982), (972, 7485), (998, 7290), (1215, 5988), (1458, 4990), (1497, 4860), (1620, 4491), (1996, 3645), (2430, 2994), (2495, 2916)]