9628020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 29582280

約数和(自身を除く): 19954260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 601, 801, 890, 1068, 1202, 1335, 1602, 1780, 1803, 2404, 2670, 3005, 3204, 3606, 4005, 5340, 5409, 6010, 7212, 8010, 9015, 10818, 12020, 16020, 18030, 21636, 27045, 36060, 53489, 54090, 106978, 108180, 160467, 213956, 267445, 320934, 481401, 534890, 641868, 802335, 962802, 1069780, 1604670, 1925604, 2407005, 3209340, 4814010, 9628020]

約数ペア:

[(1, 9628020), (2, 4814010), (3, 3209340), (4, 2407005), (5, 1925604), (6, 1604670), (9, 1069780), (10, 962802), (12, 802335), (15, 641868), (18, 534890), (20, 481401), (30, 320934), (36, 267445), (45, 213956), (60, 160467), (89, 108180), (90, 106978), (178, 54090), (180, 53489), (267, 36060), (356, 27045), (445, 21636), (534, 18030), (601, 16020), (801, 12020), (890, 10818), (1068, 9015), (1202, 8010), (1335, 7212), (1602, 6010), (1780, 5409), (1803, 5340), (2404, 4005), (2670, 3606), (3005, 3204)]