15491460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 46448640

約数和(自身を除く): 30957180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 107, 114, 127, 190, 214, 228, 254, 285, 321, 380, 381, 428, 508, 535, 570, 635, 642, 762, 1070, 1140, 1270, 1284, 1524, 1605, 1905, 2033, 2140, 2413, 2540, 3210, 3810, 4066, 4826, 6099, 6420, 7239, 7620, 8132, 9652, 10165, 12065, 12198, 13589, 14478, 20330, 24130, 24396, 27178, 28956, 30495, 36195, 40660, 40767, 48260, 54356, 60990, 67945, 72390, 81534, 121980, 135890, 144780, 163068, 203835, 258191, 271780, 407670, 516382, 774573, 815340, 1032764, 1290955, 1549146, 2581910, 3098292, 3872865, 5163820, 7745730, 15491460]

約数ペア:

[(1, 15491460), (2, 7745730), (3, 5163820), (4, 3872865), (5, 3098292), (6, 2581910), (10, 1549146), (12, 1290955), (15, 1032764), (19, 815340), (20, 774573), (30, 516382), (38, 407670), (57, 271780), (60, 258191), (76, 203835), (95, 163068), (107, 144780), (114, 135890), (127, 121980), (190, 81534), (214, 72390), (228, 67945), (254, 60990), (285, 54356), (321, 48260), (380, 40767), (381, 40660), (428, 36195), (508, 30495), (535, 28956), (570, 27178), (635, 24396), (642, 24130), (762, 20330), (1070, 14478), (1140, 13589), (1270, 12198), (1284, 12065), (1524, 10165), (1605, 9652), (1905, 8132), (2033, 7620), (2140, 7239), (2413, 6420), (2540, 6099), (3210, 4826), (3810, 4066)]