39960540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1451}}^1$

素因数の和:1489

約数の個数: 120

約数和(自身を含む): 132823152

約数和(自身を除く): 92862612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1451, 1530, 1620, 1836, 2295, 2754, 2902, 3060, 4353, 4590, 5508, 5804, 6885, 7255, 8706, 9180, 13059, 13770, 14510, 17412, 21765, 24667, 26118, 27540, 29020, 39177, 43530, 49334, 52236, 65295, 74001, 78354, 87060, 98668, 117531, 123335, 130590, 148002, 156708, 195885, 222003, 235062, 246670, 261180, 296004, 370005, 391770, 444006, 470124, 493340, 587655, 666009, 740010, 783540, 888012, 1110015, 1175310, 1332018, 1480020, 1998027, 2220030, 2350620, 2664036, 3330045, 3996054, 4440060, 6660090, 7992108, 9990135, 13320180, 19980270, 39960540]

約数ペア:

[(1, 39960540), (2, 19980270), (3, 13320180), (4, 9990135), (5, 7992108), (6, 6660090), (9, 4440060), (10, 3996054), (12, 3330045), (15, 2664036), (17, 2350620), (18, 2220030), (20, 1998027), (27, 1480020), (30, 1332018), (34, 1175310), (36, 1110015), (45, 888012), (51, 783540), (54, 740010), (60, 666009), (68, 587655), (81, 493340), (85, 470124), (90, 444006), (102, 391770), (108, 370005), (135, 296004), (153, 261180), (162, 246670), (170, 235062), (180, 222003), (204, 195885), (255, 156708), (270, 148002), (306, 130590), (324, 123335), (340, 117531), (405, 98668), (459, 87060), (510, 78354), (540, 74001), (612, 65295), (765, 52236), (810, 49334), (918, 43530), (1020, 39177), (1377, 29020), (1451, 27540), (1530, 26118), (1620, 24667), (1836, 21765), (2295, 17412), (2754, 14510), (2902, 13770), (3060, 13059), (4353, 9180), (4590, 8706), (5508, 7255), (5804, 6885)]