30371820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13681}}^1$

素因数の和:13730

約数の個数: 48

約数和(自身を含む): 87345888

約数和(自身を除く): 56974068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 13681, 27362, 41043, 54724, 68405, 82086, 136810, 164172, 205215, 273620, 410430, 506197, 820860, 1012394, 1518591, 2024788, 2530985, 3037182, 5061970, 6074364, 7592955, 10123940, 15185910, 30371820]

約数ペア:

[(1, 30371820), (2, 15185910), (3, 10123940), (4, 7592955), (5, 6074364), (6, 5061970), (10, 3037182), (12, 2530985), (15, 2024788), (20, 1518591), (30, 1012394), (37, 820860), (60, 506197), (74, 410430), (111, 273620), (148, 205215), (185, 164172), (222, 136810), (370, 82086), (444, 68405), (555, 54724), (740, 41043), (1110, 27362), (2220, 13681)]