225646920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{626797}}^1$

素因数の和:626814

約数の個数: 48

約数和(自身を含む): 733353660

約数和(自身を除く): 507706740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 626797, 1253594, 1880391, 2507188, 3133985, 3760782, 5014376, 5641173, 6267970, 7521564, 9401955, 11282346, 12535940, 15043128, 18803910, 22564692, 25071880, 28205865, 37607820, 45129384, 56411730, 75215640, 112823460, 225646920]

約数ペア:

[(1, 225646920), (2, 112823460), (3, 75215640), (4, 56411730), (5, 45129384), (6, 37607820), (8, 28205865), (9, 25071880), (10, 22564692), (12, 18803910), (15, 15043128), (18, 12535940), (20, 11282346), (24, 9401955), (30, 7521564), (36, 6267970), (40, 5641173), (45, 5014376), (60, 3760782), (72, 3133985), (90, 2507188), (120, 1880391), (180, 1253594), (360, 626797)]