1230679980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44687}}^1$

素因数の和:44725

約数の個数: 120

約数和(自身を含む): 4087879488

約数和(自身を除く): 2857199508

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, 27540, 44687, 89374, 134061, 178748, 223435, 268122, 402183, 446870, 536244, 670305, 759679, 804366, 893740, 1206549, 1340610, 1519358, 1608732, 2010915, 2279037, 2413098, 2681220, 3038716, 3619647, 3798395, 4021830, 4558074, 4826196, 6032745, 6837111, 7239294, 7596790, 8043660, 9116148, 11395185, 12065490, 13674222, 14478588, 15193580, 18098235, 20511333, 22790370, 24130980, 27348444, 34185555, 36196470, 41022666, 45580740, 61533999, 68371110, 72392940, 82045332, 102556665, 123067998, 136742220, 205113330, 246135996, 307669995, 410226660, 615339990, 1230679980]

約数ペア:

[(1, 1230679980), (2, 615339990), (3, 410226660), (4, 307669995), (5, 246135996), (6, 205113330), (9, 136742220), (10, 123067998), (12, 102556665), (15, 82045332), (17, 72392940), (18, 68371110), (20, 61533999), (27, 45580740), (30, 41022666), (34, 36196470), (36, 34185555), (45, 27348444), (51, 24130980), (54, 22790370), (60, 20511333), (68, 18098235), (81, 15193580), (85, 14478588), (90, 13674222), (102, 12065490), (108, 11395185), (135, 9116148), (153, 8043660), (162, 7596790), (170, 7239294), (180, 6837111), (204, 6032745), (255, 4826196), (270, 4558074), (306, 4021830), (324, 3798395), (340, 3619647), (405, 3038716), (459, 2681220), (510, 2413098), (540, 2279037), (612, 2010915), (765, 1608732), (810, 1519358), (918, 1340610), (1020, 1206549), (1377, 893740), (1530, 804366), (1620, 759679), (1836, 670305), (2295, 536244), (2754, 446870), (3060, 402183), (4590, 268122), (5508, 223435), (6885, 178748), (9180, 134061), (13770, 89374), (27540, 44687)]