72281970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89237}}^1$

素因数の和:89256

約数の個数: 40

約数和(自身を含む): 194360364

約数和(自身を除く): 122078394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 89237, 178474, 267711, 446185, 535422, 803133, 892370, 1338555, 1606266, 2409399, 2677110, 4015665, 4818798, 7228197, 8031330, 12046995, 14456394, 24093990, 36140985, 72281970]

約数ペア:

[(1, 72281970), (2, 36140985), (3, 24093990), (5, 14456394), (6, 12046995), (9, 8031330), (10, 7228197), (15, 4818798), (18, 4015665), (27, 2677110), (30, 2409399), (45, 1606266), (54, 1338555), (81, 892370), (90, 803133), (135, 535422), (162, 446185), (270, 267711), (405, 178474), (810, 89237)]