390872340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3803}}^1$

素因数の和:4389

約数の個数: 72

約数和(自身を含む): 1188034848

約数和(自身を除く): 797162508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 571, 1142, 1713, 2284, 2855, 3426, 3803, 5139, 5710, 6852, 7606, 8565, 10278, 11409, 11420, 15212, 17130, 19015, 20556, 22818, 25695, 34227, 34260, 38030, 45636, 51390, 57045, 68454, 76060, 102780, 114090, 136908, 171135, 228180, 342270, 684540, 2171513, 4343026, 6514539, 8686052, 10857565, 13029078, 19543617, 21715130, 26058156, 32572695, 39087234, 43430260, 65145390, 78174468, 97718085, 130290780, 195436170, 390872340]

約数ペア:

[(1, 390872340), (2, 195436170), (3, 130290780), (4, 97718085), (5, 78174468), (6, 65145390), (9, 43430260), (10, 39087234), (12, 32572695), (15, 26058156), (18, 21715130), (20, 19543617), (30, 13029078), (36, 10857565), (45, 8686052), (60, 6514539), (90, 4343026), (180, 2171513), (571, 684540), (1142, 342270), (1713, 228180), (2284, 171135), (2855, 136908), (3426, 114090), (3803, 102780), (5139, 76060), (5710, 68454), (6852, 57045), (7606, 51390), (8565, 45636), (10278, 38030), (11409, 34260), (11420, 34227), (15212, 25695), (17130, 22818), (19015, 20556)]