423969780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{543551}}^1$

素因数の和:543576

約数の個数: 48

約数和(自身を含む): 1278434304

約数和(自身を除く): 854464524

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, 543551, 1087102, 1630653, 2174204, 2717755, 3261306, 5435510, 6522612, 7066163, 8153265, 10871020, 14132326, 16306530, 21198489, 28264652, 32613060, 35330815, 42396978, 70661630, 84793956, 105992445, 141323260, 211984890, 423969780]

約数ペア:

[(1, 423969780), (2, 211984890), (3, 141323260), (4, 105992445), (5, 84793956), (6, 70661630), (10, 42396978), (12, 35330815), (13, 32613060), (15, 28264652), (20, 21198489), (26, 16306530), (30, 14132326), (39, 10871020), (52, 8153265), (60, 7066163), (65, 6522612), (78, 5435510), (130, 3261306), (156, 2717755), (195, 2174204), (260, 1630653), (390, 1087102), (780, 543551)]