1189980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 3944304

約数和(自身を除く): 2754324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 601, 660, 990, 1202, 1803, 1980, 2404, 3005, 3606, 5409, 6010, 6611, 7212, 9015, 10818, 12020, 13222, 18030, 19833, 21636, 26444, 27045, 33055, 36060, 39666, 54090, 59499, 66110, 79332, 99165, 108180, 118998, 132220, 198330, 237996, 297495, 396660, 594990, 1189980]

約数ペア:

[(1, 1189980), (2, 594990), (3, 396660), (4, 297495), (5, 237996), (6, 198330), (9, 132220), (10, 118998), (11, 108180), (12, 99165), (15, 79332), (18, 66110), (20, 59499), (22, 54090), (30, 39666), (33, 36060), (36, 33055), (44, 27045), (45, 26444), (55, 21636), (60, 19833), (66, 18030), (90, 13222), (99, 12020), (110, 10818), (132, 9015), (165, 7212), (180, 6611), (198, 6010), (220, 5409), (330, 3606), (396, 3005), (495, 2404), (601, 1980), (660, 1803), (990, 1202)]