149409780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191551}}^1$

素因数の和:191576

約数の個数: 48

約数和(自身を含む): 450530304

約数和(自身を除く): 301120524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 191551, 383102, 574653, 766204, 957755, 1149306, 1915510, 2298612, 2490163, 2873265, 3831020, 4980326, 5746530, 7470489, 9960652, 11493060, 12450815, 14940978, 24901630, 29881956, 37352445, 49803260, 74704890, 149409780]

約数ペア:

[(1, 149409780), (2, 74704890), (3, 49803260), (4, 37352445), (5, 29881956), (6, 24901630), (10, 14940978), (12, 12450815), (13, 11493060), (15, 9960652), (20, 7470489), (26, 5746530), (30, 4980326), (39, 3831020), (52, 2873265), (60, 2490163), (65, 2298612), (78, 1915510), (130, 1149306), (156, 957755), (195, 766204), (260, 574653), (390, 383102), (780, 191551)]