140817420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{260773}}^1$

素因数の和:260791

約数の個数: 48

約数和(自身を含む): 438100320

約数和(自身を除く): 297282900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 260773, 521546, 782319, 1043092, 1303865, 1564638, 2346957, 2607730, 3129276, 3911595, 4693914, 5215460, 7040871, 7823190, 9387828, 11734785, 14081742, 15646380, 23469570, 28163484, 35204355, 46939140, 70408710, 140817420]

約数ペア:

[(1, 140817420), (2, 70408710), (3, 46939140), (4, 35204355), (5, 28163484), (6, 23469570), (9, 15646380), (10, 14081742), (12, 11734785), (15, 9387828), (18, 7823190), (20, 7040871), (27, 5215460), (30, 4693914), (36, 3911595), (45, 3129276), (54, 2607730), (60, 2346957), (90, 1564638), (108, 1303865), (135, 1043092), (180, 782319), (270, 521546), (540, 260773)]