16890390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 128

約数和(自身を含む): 50595840

約数和(自身を除く): 33705450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 47, 54, 55, 66, 90, 94, 99, 110, 121, 135, 141, 165, 198, 235, 242, 270, 282, 297, 330, 363, 423, 470, 495, 517, 594, 605, 705, 726, 846, 990, 1034, 1089, 1210, 1269, 1331, 1410, 1485, 1551, 1815, 2115, 2178, 2538, 2585, 2662, 2970, 3102, 3267, 3630, 3993, 4230, 4653, 5170, 5445, 5687, 6345, 6534, 6655, 7755, 7986, 9306, 10890, 11374, 11979, 12690, 13310, 13959, 15510, 16335, 17061, 19965, 23265, 23958, 27918, 28435, 32670, 34122, 35937, 39930, 46530, 51183, 56870, 59895, 62557, 69795, 71874, 85305, 102366, 119790, 125114, 139590, 153549, 170610, 179685, 187671, 255915, 307098, 312785, 359370, 375342, 511830, 563013, 625570, 767745, 938355, 1126026, 1535490, 1689039, 1876710, 2815065, 3378078, 5630130, 8445195, 16890390]

約数ペア:

[(1, 16890390), (2, 8445195), (3, 5630130), (5, 3378078), (6, 2815065), (9, 1876710), (10, 1689039), (11, 1535490), (15, 1126026), (18, 938355), (22, 767745), (27, 625570), (30, 563013), (33, 511830), (45, 375342), (47, 359370), (54, 312785), (55, 307098), (66, 255915), (90, 187671), (94, 179685), (99, 170610), (110, 153549), (121, 139590), (135, 125114), (141, 119790), (165, 102366), (198, 85305), (235, 71874), (242, 69795), (270, 62557), (282, 59895), (297, 56870), (330, 51183), (363, 46530), (423, 39930), (470, 35937), (495, 34122), (517, 32670), (594, 28435), (605, 27918), (705, 23958), (726, 23265), (846, 19965), (990, 17061), (1034, 16335), (1089, 15510), (1210, 13959), (1269, 13310), (1331, 12690), (1410, 11979), (1485, 11374), (1551, 10890), (1815, 9306), (2115, 7986), (2178, 7755), (2538, 6655), (2585, 6534), (2662, 6345), (2970, 5687), (3102, 5445), (3267, 5170), (3630, 4653), (3993, 4230)]