2430180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 7705152

約数和(自身を除く): 5274972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 587, 690, 828, 1035, 1174, 1380, 1761, 2070, 2348, 2935, 3522, 4140, 5283, 5870, 7044, 8805, 10566, 11740, 13501, 17610, 21132, 26415, 27002, 35220, 40503, 52830, 54004, 67505, 81006, 105660, 121509, 135010, 162012, 202515, 243018, 270020, 405030, 486036, 607545, 810060, 1215090, 2430180]

約数ペア:

[(1, 2430180), (2, 1215090), (3, 810060), (4, 607545), (5, 486036), (6, 405030), (9, 270020), (10, 243018), (12, 202515), (15, 162012), (18, 135010), (20, 121509), (23, 105660), (30, 81006), (36, 67505), (45, 54004), (46, 52830), (60, 40503), (69, 35220), (90, 27002), (92, 26415), (115, 21132), (138, 17610), (180, 13501), (207, 11740), (230, 10566), (276, 8805), (345, 7044), (414, 5870), (460, 5283), (587, 4140), (690, 3522), (828, 2935), (1035, 2348), (1174, 2070), (1380, 1761)]