61665480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{171293}}^1$

素因数の和:171310

約数の個数: 48

約数和(自身を含む): 200413980

約数和(自身を除く): 138748500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 171293, 342586, 513879, 685172, 856465, 1027758, 1370344, 1541637, 1712930, 2055516, 2569395, 3083274, 3425860, 4111032, 5138790, 6166548, 6851720, 7708185, 10277580, 12333096, 15416370, 20555160, 30832740, 61665480]

約数ペア:

[(1, 61665480), (2, 30832740), (3, 20555160), (4, 15416370), (5, 12333096), (6, 10277580), (8, 7708185), (9, 6851720), (10, 6166548), (12, 5138790), (15, 4111032), (18, 3425860), (20, 3083274), (24, 2569395), (30, 2055516), (36, 1712930), (40, 1541637), (45, 1370344), (60, 1027758), (72, 856465), (90, 685172), (120, 513879), (180, 342586), (360, 171293)]