15085620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 52678080

約数和(自身を除く): 37592460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 401, 418, 495, 570, 627, 660, 684, 802, 836, 855, 990, 1045, 1140, 1203, 1254, 1604, 1710, 1881, 1980, 2005, 2090, 2406, 2508, 3135, 3420, 3609, 3762, 4010, 4180, 4411, 4812, 6015, 6270, 7218, 7524, 7619, 8020, 8822, 9405, 12030, 12540, 13233, 14436, 15238, 17644, 18045, 18810, 22055, 22857, 24060, 26466, 30476, 36090, 37620, 38095, 39699, 44110, 45714, 52932, 66165, 68571, 72180, 76190, 79398, 83809, 88220, 91428, 114285, 132330, 137142, 152380, 158796, 167618, 198495, 228570, 251427, 264660, 274284, 335236, 342855, 396990, 419045, 457140, 502854, 685710, 754281, 793980, 838090, 1005708, 1257135, 1371420, 1508562, 1676180, 2514270, 3017124, 3771405, 5028540, 7542810, 15085620]

約数ペア:

[(1, 15085620), (2, 7542810), (3, 5028540), (4, 3771405), (5, 3017124), (6, 2514270), (9, 1676180), (10, 1508562), (11, 1371420), (12, 1257135), (15, 1005708), (18, 838090), (19, 793980), (20, 754281), (22, 685710), (30, 502854), (33, 457140), (36, 419045), (38, 396990), (44, 342855), (45, 335236), (55, 274284), (57, 264660), (60, 251427), (66, 228570), (76, 198495), (90, 167618), (95, 158796), (99, 152380), (110, 137142), (114, 132330), (132, 114285), (165, 91428), (171, 88220), (180, 83809), (190, 79398), (198, 76190), (209, 72180), (220, 68571), (228, 66165), (285, 52932), (330, 45714), (342, 44110), (380, 39699), (396, 38095), (401, 37620), (418, 36090), (495, 30476), (570, 26466), (627, 24060), (660, 22857), (684, 22055), (802, 18810), (836, 18045), (855, 17644), (990, 15238), (1045, 14436), (1140, 13233), (1203, 12540), (1254, 12030), (1604, 9405), (1710, 8822), (1881, 8020), (1980, 7619), (2005, 7524), (2090, 7218), (2406, 6270), (2508, 6015), (3135, 4812), (3420, 4411), (3609, 4180), (3762, 4010)]