421003980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15287}}^1$

素因数の和:15325

約数の個数: 120

約数和(自身を含む): 1398485088

約数和(自身を除く): 977481108

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, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 9180, 13770, 15287, 27540, 30574, 45861, 61148, 76435, 91722, 137583, 152870, 183444, 229305, 259879, 275166, 305740, 412749, 458610, 519758, 550332, 687915, 779637, 825498, 917220, 1039516, 1238247, 1299395, 1375830, 1559274, 1650996, 2063745, 2338911, 2476494, 2598790, 2751660, 3118548, 3898185, 4127490, 4677822, 4952988, 5197580, 6191235, 7016733, 7796370, 8254980, 9355644, 11694555, 12382470, 14033466, 15592740, 21050199, 23389110, 24764940, 28066932, 35083665, 42100398, 46778220, 70167330, 84200796, 105250995, 140334660, 210501990, 421003980]

約数ペア:

[(1, 421003980), (2, 210501990), (3, 140334660), (4, 105250995), (5, 84200796), (6, 70167330), (9, 46778220), (10, 42100398), (12, 35083665), (15, 28066932), (17, 24764940), (18, 23389110), (20, 21050199), (27, 15592740), (30, 14033466), (34, 12382470), (36, 11694555), (45, 9355644), (51, 8254980), (54, 7796370), (60, 7016733), (68, 6191235), (81, 5197580), (85, 4952988), (90, 4677822), (102, 4127490), (108, 3898185), (135, 3118548), (153, 2751660), (162, 2598790), (170, 2476494), (180, 2338911), (204, 2063745), (255, 1650996), (270, 1559274), (306, 1375830), (324, 1299395), (340, 1238247), (405, 1039516), (459, 917220), (510, 825498), (540, 779637), (612, 687915), (765, 550332), (810, 519758), (918, 458610), (1020, 412749), (1377, 305740), (1530, 275166), (1620, 259879), (1836, 229305), (2295, 183444), (2754, 152870), (3060, 137583), (4590, 91722), (5508, 76435), (6885, 61148), (9180, 45861), (13770, 30574), (15287, 27540)]