1220670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:167

約数の個数: 80

約数和(自身を含む): 3606768

約数和(自身を除く): 2386098

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 137, 162, 165, 198, 270, 274, 297, 330, 405, 411, 495, 594, 685, 810, 822, 891, 990, 1233, 1370, 1485, 1507, 1782, 2055, 2466, 2970, 3014, 3699, 4110, 4455, 4521, 6165, 7398, 7535, 8910, 9042, 11097, 12330, 13563, 15070, 18495, 22194, 22605, 27126, 36990, 40689, 45210, 55485, 67815, 81378, 110970, 122067, 135630, 203445, 244134, 406890, 610335, 1220670]

約数ペア:

[(1, 1220670), (2, 610335), (3, 406890), (5, 244134), (6, 203445), (9, 135630), (10, 122067), (11, 110970), (15, 81378), (18, 67815), (22, 55485), (27, 45210), (30, 40689), (33, 36990), (45, 27126), (54, 22605), (55, 22194), (66, 18495), (81, 15070), (90, 13563), (99, 12330), (110, 11097), (135, 9042), (137, 8910), (162, 7535), (165, 7398), (198, 6165), (270, 4521), (274, 4455), (297, 4110), (330, 3699), (405, 3014), (411, 2970), (495, 2466), (594, 2055), (685, 1782), (810, 1507), (822, 1485), (891, 1370), (990, 1233)]