225420180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2503}}^1$

素因数の和:2613

約数の個数: 96

約数和(自身を含む): 673075200

約数和(自身を除く): 447655020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 114, 158, 190, 228, 237, 285, 316, 380, 395, 474, 570, 790, 948, 1140, 1185, 1501, 1580, 2370, 2503, 3002, 4503, 4740, 5006, 6004, 7505, 7509, 9006, 10012, 12515, 15010, 15018, 18012, 22515, 25030, 30020, 30036, 37545, 45030, 47557, 50060, 75090, 90060, 95114, 142671, 150180, 190228, 197737, 237785, 285342, 395474, 475570, 570684, 593211, 713355, 790948, 951140, 988685, 1186422, 1426710, 1977370, 2372844, 2853420, 2966055, 3757003, 3954740, 5932110, 7514006, 11271009, 11864220, 15028012, 18785015, 22542018, 37570030, 45084036, 56355045, 75140060, 112710090, 225420180]

約数ペア:

[(1, 225420180), (2, 112710090), (3, 75140060), (4, 56355045), (5, 45084036), (6, 37570030), (10, 22542018), (12, 18785015), (15, 15028012), (19, 11864220), (20, 11271009), (30, 7514006), (38, 5932110), (57, 3954740), (60, 3757003), (76, 2966055), (79, 2853420), (95, 2372844), (114, 1977370), (158, 1426710), (190, 1186422), (228, 988685), (237, 951140), (285, 790948), (316, 713355), (380, 593211), (395, 570684), (474, 475570), (570, 395474), (790, 285342), (948, 237785), (1140, 197737), (1185, 190228), (1501, 150180), (1580, 142671), (2370, 95114), (2503, 90060), (3002, 75090), (4503, 50060), (4740, 47557), (5006, 45030), (6004, 37545), (7505, 30036), (7509, 30020), (9006, 25030), (10012, 22515), (12515, 18012), (15010, 15018)]