181739340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13831}}^1$

素因数の和:13919

約数の個数: 72

約数和(自身を含む): 558868128

約数和(自身を除く): 377128788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 13831, 27662, 41493, 55324, 69155, 82986, 124479, 138310, 165972, 207465, 248958, 276620, 414930, 497916, 622395, 829860, 1009663, 1244790, 2019326, 2489580, 3028989, 4038652, 5048315, 6057978, 9086967, 10096630, 12115956, 15144945, 18173934, 20193260, 30289890, 36347868, 45434835, 60579780, 90869670, 181739340]

約数ペア:

[(1, 181739340), (2, 90869670), (3, 60579780), (4, 45434835), (5, 36347868), (6, 30289890), (9, 20193260), (10, 18173934), (12, 15144945), (15, 12115956), (18, 10096630), (20, 9086967), (30, 6057978), (36, 5048315), (45, 4038652), (60, 3028989), (73, 2489580), (90, 2019326), (146, 1244790), (180, 1009663), (219, 829860), (292, 622395), (365, 497916), (438, 414930), (657, 276620), (730, 248958), (876, 207465), (1095, 165972), (1314, 138310), (1460, 124479), (2190, 82986), (2628, 69155), (3285, 55324), (4380, 41493), (6570, 27662), (13140, 13831)]