53129340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26833}}^1$

素因数の和:26859

約数の個数: 72

約数和(自身を含む): 175816368

約数和(自身を除く): 122687028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 26833, 53666, 80499, 107332, 134165, 160998, 241497, 268330, 295163, 321996, 402495, 482994, 536660, 590326, 804990, 885489, 965988, 1180652, 1207485, 1475815, 1609980, 1770978, 2414970, 2656467, 2951630, 3541956, 4427445, 4829940, 5312934, 5903260, 8854890, 10625868, 13282335, 17709780, 26564670, 53129340]

約数ペア:

[(1, 53129340), (2, 26564670), (3, 17709780), (4, 13282335), (5, 10625868), (6, 8854890), (9, 5903260), (10, 5312934), (11, 4829940), (12, 4427445), (15, 3541956), (18, 2951630), (20, 2656467), (22, 2414970), (30, 1770978), (33, 1609980), (36, 1475815), (44, 1207485), (45, 1180652), (55, 965988), (60, 885489), (66, 804990), (90, 590326), (99, 536660), (110, 482994), (132, 402495), (165, 321996), (180, 295163), (198, 268330), (220, 241497), (330, 160998), (396, 134165), (495, 107332), (660, 80499), (990, 53666), (1980, 26833)]