61679880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19037}}^1$

素因数の和:19060

約数の個数: 80

約数和(自身を含む): 207323820

約数和(自身を除く): 145643940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 19037, 38074, 57111, 76148, 95185, 114222, 152296, 171333, 190370, 228444, 285555, 342666, 380740, 456888, 513999, 571110, 685332, 761480, 856665, 1027998, 1142220, 1370664, 1541997, 1713330, 2055996, 2284440, 2569995, 3083994, 3426660, 4111992, 5139990, 6167988, 6853320, 7709985, 10279980, 12335976, 15419970, 20559960, 30839940, 61679880]

約数ペア:

[(1, 61679880), (2, 30839940), (3, 20559960), (4, 15419970), (5, 12335976), (6, 10279980), (8, 7709985), (9, 6853320), (10, 6167988), (12, 5139990), (15, 4111992), (18, 3426660), (20, 3083994), (24, 2569995), (27, 2284440), (30, 2055996), (36, 1713330), (40, 1541997), (45, 1370664), (54, 1142220), (60, 1027998), (72, 856665), (81, 761480), (90, 685332), (108, 571110), (120, 513999), (135, 456888), (162, 380740), (180, 342666), (216, 285555), (270, 228444), (324, 190370), (360, 171333), (405, 152296), (540, 114222), (648, 95185), (810, 76148), (1080, 57111), (1620, 38074), (3240, 19037)]