394385940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168541}}^1$

素因数の和:168569

約数の個数: 72

約数和(自身を含む): 1288335048

約数和(自身を除く): 893949108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 168541, 337082, 505623, 674164, 842705, 1011246, 1516869, 1685410, 2022492, 2191033, 2528115, 3033738, 3370820, 4382066, 5056230, 6067476, 6573099, 7584345, 8764132, 10112460, 10955165, 13146198, 15168690, 19719297, 21910330, 26292396, 30337380, 32865495, 39438594, 43820660, 65730990, 78877188, 98596485, 131461980, 197192970, 394385940]

約数ペア:

[(1, 394385940), (2, 197192970), (3, 131461980), (4, 98596485), (5, 78877188), (6, 65730990), (9, 43820660), (10, 39438594), (12, 32865495), (13, 30337380), (15, 26292396), (18, 21910330), (20, 19719297), (26, 15168690), (30, 13146198), (36, 10955165), (39, 10112460), (45, 8764132), (52, 7584345), (60, 6573099), (65, 6067476), (78, 5056230), (90, 4382066), (117, 3370820), (130, 3033738), (156, 2528115), (180, 2191033), (195, 2022492), (234, 1685410), (260, 1516869), (390, 1011246), (468, 842705), (585, 674164), (780, 505623), (1170, 337082), (2340, 168541)]