30306120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19427}}^1$

素因数の和:19454

約数の個数: 64

約数和(自身を含む): 97917120

約数和(自身を除く): 67611000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19427, 38854, 58281, 77708, 97135, 116562, 155416, 194270, 233124, 252551, 291405, 388540, 466248, 505102, 582810, 757653, 777080, 1010204, 1165620, 1262755, 1515306, 2020408, 2331240, 2525510, 3030612, 3788265, 5051020, 6061224, 7576530, 10102040, 15153060, 30306120]

約数ペア:

[(1, 30306120), (2, 15153060), (3, 10102040), (4, 7576530), (5, 6061224), (6, 5051020), (8, 3788265), (10, 3030612), (12, 2525510), (13, 2331240), (15, 2020408), (20, 1515306), (24, 1262755), (26, 1165620), (30, 1010204), (39, 777080), (40, 757653), (52, 582810), (60, 505102), (65, 466248), (78, 388540), (104, 291405), (120, 252551), (130, 233124), (156, 194270), (195, 155416), (260, 116562), (312, 97135), (390, 77708), (520, 58281), (780, 38854), (1560, 19427)]