84388020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15803}}^1$

素因数の和:15904

約数の個数: 48

約数和(自身を含む): 238956480

約数和(自身を除く): 154568460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 15803, 31606, 47409, 63212, 79015, 94818, 158030, 189636, 237045, 316060, 474090, 948180, 1406467, 2812934, 4219401, 5625868, 7032335, 8438802, 14064670, 16877604, 21097005, 28129340, 42194010, 84388020]

約数ペア:

[(1, 84388020), (2, 42194010), (3, 28129340), (4, 21097005), (5, 16877604), (6, 14064670), (10, 8438802), (12, 7032335), (15, 5625868), (20, 4219401), (30, 2812934), (60, 1406467), (89, 948180), (178, 474090), (267, 316060), (356, 237045), (445, 189636), (534, 158030), (890, 94818), (1068, 79015), (1335, 63212), (1780, 47409), (2670, 31606), (5340, 15803)]