2854980

素因数分解:

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

素因数の和:346

約数の個数: 96

約数和(自身を含む): 9434880

約数和(自身を除く): 6579900

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, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 311, 340, 459, 510, 540, 612, 622, 765, 918, 933, 1020, 1244, 1530, 1555, 1836, 1866, 2295, 2799, 3060, 3110, 3732, 4590, 4665, 5287, 5598, 6220, 8397, 9180, 9330, 10574, 11196, 13995, 15861, 16794, 18660, 21148, 26435, 27990, 31722, 33588, 41985, 47583, 52870, 55980, 63444, 79305, 83970, 95166, 105740, 142749, 158610, 167940, 190332, 237915, 285498, 317220, 475830, 570996, 713745, 951660, 1427490, 2854980]

約数ペア:

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