2637720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 9097920

約数和(自身を除く): 6460200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 431, 510, 612, 680, 765, 862, 1020, 1224, 1293, 1530, 1724, 2040, 2155, 2586, 3060, 3448, 3879, 4310, 5172, 6120, 6465, 7327, 7758, 8620, 10344, 12930, 14654, 15516, 17240, 19395, 21981, 25860, 29308, 31032, 36635, 38790, 43962, 51720, 58616, 65943, 73270, 77580, 87924, 109905, 131886, 146540, 155160, 175848, 219810, 263772, 293080, 329715, 439620, 527544, 659430, 879240, 1318860, 2637720]

約数ペア:

[(1, 2637720), (2, 1318860), (3, 879240), (4, 659430), (5, 527544), (6, 439620), (8, 329715), (9, 293080), (10, 263772), (12, 219810), (15, 175848), (17, 155160), (18, 146540), (20, 131886), (24, 109905), (30, 87924), (34, 77580), (36, 73270), (40, 65943), (45, 58616), (51, 51720), (60, 43962), (68, 38790), (72, 36635), (85, 31032), (90, 29308), (102, 25860), (120, 21981), (136, 19395), (153, 17240), (170, 15516), (180, 14654), (204, 12930), (255, 10344), (306, 8620), (340, 7758), (360, 7327), (408, 6465), (431, 6120), (510, 5172), (612, 4310), (680, 3879), (765, 3448), (862, 3060), (1020, 2586), (1224, 2155), (1293, 2040), (1530, 1724)]