15981480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 52565760

約数和(自身を除く): 36584280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 412, 431, 515, 618, 824, 862, 927, 1030, 1236, 1293, 1545, 1724, 1854, 2060, 2155, 2472, 2586, 3090, 3448, 3708, 3879, 4120, 4310, 4635, 5172, 6180, 6465, 7416, 7758, 8620, 9270, 10344, 12360, 12930, 15516, 17240, 18540, 19395, 25860, 31032, 37080, 38790, 44393, 51720, 77580, 88786, 133179, 155160, 177572, 221965, 266358, 355144, 399537, 443930, 532716, 665895, 799074, 887860, 1065432, 1331790, 1598148, 1775720, 1997685, 2663580, 3196296, 3995370, 5327160, 7990740, 15981480]

約数ペア:

[(1, 15981480), (2, 7990740), (3, 5327160), (4, 3995370), (5, 3196296), (6, 2663580), (8, 1997685), (9, 1775720), (10, 1598148), (12, 1331790), (15, 1065432), (18, 887860), (20, 799074), (24, 665895), (30, 532716), (36, 443930), (40, 399537), (45, 355144), (60, 266358), (72, 221965), (90, 177572), (103, 155160), (120, 133179), (180, 88786), (206, 77580), (309, 51720), (360, 44393), (412, 38790), (431, 37080), (515, 31032), (618, 25860), (824, 19395), (862, 18540), (927, 17240), (1030, 15516), (1236, 12930), (1293, 12360), (1545, 10344), (1724, 9270), (1854, 8620), (2060, 7758), (2155, 7416), (2472, 6465), (2586, 6180), (3090, 5172), (3448, 4635), (3708, 4310), (3879, 4120)]