8564940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 28540512

約数和(自身を除く): 19975572

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, 311, 324, 340, 405, 459, 510, 540, 612, 622, 765, 810, 918, 933, 1020, 1244, 1377, 1530, 1555, 1620, 1836, 1866, 2295, 2754, 2799, 3060, 3110, 3732, 4590, 4665, 5287, 5508, 5598, 6220, 6885, 8397, 9180, 9330, 10574, 11196, 13770, 13995, 15861, 16794, 18660, 21148, 25191, 26435, 27540, 27990, 31722, 33588, 41985, 47583, 50382, 52870, 55980, 63444, 79305, 83970, 95166, 100764, 105740, 125955, 142749, 158610, 167940, 190332, 237915, 251910, 285498, 317220, 428247, 475830, 503820, 570996, 713745, 856494, 951660, 1427490, 1712988, 2141235, 2854980, 4282470, 8564940]

約数ペア:

[(1, 8564940), (2, 4282470), (3, 2854980), (4, 2141235), (5, 1712988), (6, 1427490), (9, 951660), (10, 856494), (12, 713745), (15, 570996), (17, 503820), (18, 475830), (20, 428247), (27, 317220), (30, 285498), (34, 251910), (36, 237915), (45, 190332), (51, 167940), (54, 158610), (60, 142749), (68, 125955), (81, 105740), (85, 100764), (90, 95166), (102, 83970), (108, 79305), (135, 63444), (153, 55980), (162, 52870), (170, 50382), (180, 47583), (204, 41985), (255, 33588), (270, 31722), (306, 27990), (311, 27540), (324, 26435), (340, 25191), (405, 21148), (459, 18660), (510, 16794), (540, 15861), (612, 13995), (622, 13770), (765, 11196), (810, 10574), (918, 9330), (933, 9180), (1020, 8397), (1244, 6885), (1377, 6220), (1530, 5598), (1555, 5508), (1620, 5287), (1836, 4665), (1866, 4590), (2295, 3732), (2754, 3110), (2799, 3060)]