30867660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{769}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 94174080

約数和(自身を除く): 63306420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 769, 892, 1115, 1338, 1538, 2007, 2230, 2307, 2676, 3076, 3345, 3845, 4014, 4460, 4614, 6690, 6921, 7690, 8028, 9228, 10035, 11535, 13380, 13842, 15380, 20070, 23070, 27684, 34605, 40140, 46140, 69210, 138420, 171487, 342974, 514461, 685948, 857435, 1028922, 1543383, 1714870, 2057844, 2572305, 3086766, 3429740, 5144610, 6173532, 7716915, 10289220, 15433830, 30867660]

約数ペア:

[(1, 30867660), (2, 15433830), (3, 10289220), (4, 7716915), (5, 6173532), (6, 5144610), (9, 3429740), (10, 3086766), (12, 2572305), (15, 2057844), (18, 1714870), (20, 1543383), (30, 1028922), (36, 857435), (45, 685948), (60, 514461), (90, 342974), (180, 171487), (223, 138420), (446, 69210), (669, 46140), (769, 40140), (892, 34605), (1115, 27684), (1338, 23070), (1538, 20070), (2007, 15380), (2230, 13842), (2307, 13380), (2676, 11535), (3076, 10035), (3345, 9228), (3845, 8028), (4014, 7690), (4460, 6921), (4614, 6690)]