30355380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15331}}^1$

素因数の和:15357

約数の個数: 72

約数和(自身を含む): 100455264

約数和(自身を除く): 70099884

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, 660, 990, 1980, 15331, 30662, 45993, 61324, 76655, 91986, 137979, 153310, 168641, 183972, 229965, 275958, 306620, 337282, 459930, 505923, 551916, 674564, 689895, 843205, 919860, 1011846, 1379790, 1517769, 1686410, 2023692, 2529615, 2759580, 3035538, 3372820, 5059230, 6071076, 7588845, 10118460, 15177690, 30355380]

約数ペア:

[(1, 30355380), (2, 15177690), (3, 10118460), (4, 7588845), (5, 6071076), (6, 5059230), (9, 3372820), (10, 3035538), (11, 2759580), (12, 2529615), (15, 2023692), (18, 1686410), (20, 1517769), (22, 1379790), (30, 1011846), (33, 919860), (36, 843205), (44, 689895), (45, 674564), (55, 551916), (60, 505923), (66, 459930), (90, 337282), (99, 306620), (110, 275958), (132, 229965), (165, 183972), (180, 168641), (198, 153310), (220, 137979), (330, 91986), (396, 76655), (495, 61324), (660, 45993), (990, 30662), (1980, 15331)]