21802860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2053}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 67289040

約数和(自身を除く): 45486180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2053, 2124, 2655, 3540, 4106, 5310, 6159, 8212, 10265, 10620, 12318, 18477, 20530, 24636, 30795, 36954, 41060, 61590, 73908, 92385, 121127, 123180, 184770, 242254, 363381, 369540, 484508, 605635, 726762, 1090143, 1211270, 1453524, 1816905, 2180286, 2422540, 3633810, 4360572, 5450715, 7267620, 10901430, 21802860]

約数ペア:

[(1, 21802860), (2, 10901430), (3, 7267620), (4, 5450715), (5, 4360572), (6, 3633810), (9, 2422540), (10, 2180286), (12, 1816905), (15, 1453524), (18, 1211270), (20, 1090143), (30, 726762), (36, 605635), (45, 484508), (59, 369540), (60, 363381), (90, 242254), (118, 184770), (177, 123180), (180, 121127), (236, 92385), (295, 73908), (354, 61590), (531, 41060), (590, 36954), (708, 30795), (885, 24636), (1062, 20530), (1180, 18477), (1770, 12318), (2053, 10620), (2124, 10265), (2655, 8212), (3540, 6159), (4106, 5310)]