51981480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{48131}}^1$

素因数の和:48151

約数の個数: 64

約数和(自身を含む): 173275200

約数和(自身を除く): 121293720

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 48131, 96262, 144393, 192524, 240655, 288786, 385048, 433179, 481310, 577572, 721965, 866358, 962620, 1155144, 1299537, 1443930, 1732716, 1925240, 2165895, 2599074, 2887860, 3465432, 4331790, 5198148, 5775720, 6497685, 8663580, 10396296, 12995370, 17327160, 25990740, 51981480]

約数ペア:

[(1, 51981480), (2, 25990740), (3, 17327160), (4, 12995370), (5, 10396296), (6, 8663580), (8, 6497685), (9, 5775720), (10, 5198148), (12, 4331790), (15, 3465432), (18, 2887860), (20, 2599074), (24, 2165895), (27, 1925240), (30, 1732716), (36, 1443930), (40, 1299537), (45, 1155144), (54, 962620), (60, 866358), (72, 721965), (90, 577572), (108, 481310), (120, 433179), (135, 385048), (180, 288786), (216, 240655), (270, 192524), (360, 144393), (540, 96262), (1080, 48131)]