15378332520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2980297}}^1$

素因数の和:2980354

約数の個数: 64

約数和(自身を含む): 47207920320

約数和(自身を除く): 31829587800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 2980297, 5960594, 8940891, 11921188, 14901485, 17881782, 23842376, 29802970, 35763564, 44704455, 59605940, 71527128, 89408910, 119211880, 128152771, 178817820, 256305542, 357635640, 384458313, 512611084, 640763855, 768916626, 1025222168, 1281527710, 1537833252, 1922291565, 2563055420, 3075666504, 3844583130, 5126110840, 7689166260, 15378332520]

約数ペア:

[(1, 15378332520), (2, 7689166260), (3, 5126110840), (4, 3844583130), (5, 3075666504), (6, 2563055420), (8, 1922291565), (10, 1537833252), (12, 1281527710), (15, 1025222168), (20, 768916626), (24, 640763855), (30, 512611084), (40, 384458313), (43, 357635640), (60, 256305542), (86, 178817820), (120, 128152771), (129, 119211880), (172, 89408910), (215, 71527128), (258, 59605940), (344, 44704455), (430, 35763564), (516, 29802970), (645, 23842376), (860, 17881782), (1032, 14901485), (1290, 11921188), (1720, 8940891), (2580, 5960594), (5160, 2980297)]