11556180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 38438400

約数和(自身を除く): 26882220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 109, 114, 124, 155, 171, 180, 186, 190, 218, 228, 279, 285, 310, 327, 342, 372, 380, 436, 465, 545, 558, 570, 589, 620, 654, 684, 855, 930, 981, 1090, 1116, 1140, 1178, 1308, 1395, 1635, 1710, 1767, 1860, 1962, 2071, 2180, 2356, 2790, 2945, 3270, 3379, 3420, 3534, 3924, 4142, 4905, 5301, 5580, 5890, 6213, 6540, 6758, 7068, 8284, 8835, 9810, 10137, 10355, 10602, 11780, 12426, 13516, 16895, 17670, 18639, 19620, 20274, 20710, 21204, 24852, 26505, 30411, 31065, 33790, 35340, 37278, 40548, 41420, 50685, 53010, 60822, 62130, 64201, 67580, 74556, 93195, 101370, 106020, 121644, 124260, 128402, 152055, 186390, 192603, 202740, 256804, 304110, 321005, 372780, 385206, 577809, 608220, 642010, 770412, 963015, 1155618, 1284020, 1926030, 2311236, 2889045, 3852060, 5778090, 11556180]

約数ペア:

[(1, 11556180), (2, 5778090), (3, 3852060), (4, 2889045), (5, 2311236), (6, 1926030), (9, 1284020), (10, 1155618), (12, 963015), (15, 770412), (18, 642010), (19, 608220), (20, 577809), (30, 385206), (31, 372780), (36, 321005), (38, 304110), (45, 256804), (57, 202740), (60, 192603), (62, 186390), (76, 152055), (90, 128402), (93, 124260), (95, 121644), (109, 106020), (114, 101370), (124, 93195), (155, 74556), (171, 67580), (180, 64201), (186, 62130), (190, 60822), (218, 53010), (228, 50685), (279, 41420), (285, 40548), (310, 37278), (327, 35340), (342, 33790), (372, 31065), (380, 30411), (436, 26505), (465, 24852), (545, 21204), (558, 20710), (570, 20274), (589, 19620), (620, 18639), (654, 17670), (684, 16895), (855, 13516), (930, 12426), (981, 11780), (1090, 10602), (1116, 10355), (1140, 10137), (1178, 9810), (1308, 8835), (1395, 8284), (1635, 7068), (1710, 6758), (1767, 6540), (1860, 6213), (1962, 5890), (2071, 5580), (2180, 5301), (2356, 4905), (2790, 4142), (2945, 3924), (3270, 3534), (3379, 3420)]