13980780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 48432384

約数和(自身を除く): 34451604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 307, 330, 345, 396, 414, 460, 495, 506, 614, 660, 690, 759, 828, 921, 990, 1012, 1035, 1228, 1265, 1380, 1518, 1535, 1842, 1980, 2070, 2277, 2530, 2763, 3036, 3070, 3377, 3684, 3795, 4140, 4554, 4605, 5060, 5526, 6140, 6754, 7061, 7590, 9108, 9210, 10131, 11052, 11385, 13508, 13815, 14122, 15180, 16885, 18420, 20262, 21183, 22770, 27630, 28244, 30393, 33770, 35305, 40524, 42366, 45540, 50655, 55260, 60786, 63549, 67540, 70610, 77671, 84732, 101310, 105915, 121572, 127098, 141220, 151965, 155342, 202620, 211830, 233013, 254196, 303930, 310684, 317745, 388355, 423660, 466026, 607860, 635490, 699039, 776710, 932052, 1165065, 1270980, 1398078, 1553420, 2330130, 2796156, 3495195, 4660260, 6990390, 13980780]

約数ペア:

[(1, 13980780), (2, 6990390), (3, 4660260), (4, 3495195), (5, 2796156), (6, 2330130), (9, 1553420), (10, 1398078), (11, 1270980), (12, 1165065), (15, 932052), (18, 776710), (20, 699039), (22, 635490), (23, 607860), (30, 466026), (33, 423660), (36, 388355), (44, 317745), (45, 310684), (46, 303930), (55, 254196), (60, 233013), (66, 211830), (69, 202620), (90, 155342), (92, 151965), (99, 141220), (110, 127098), (115, 121572), (132, 105915), (138, 101310), (165, 84732), (180, 77671), (198, 70610), (207, 67540), (220, 63549), (230, 60786), (253, 55260), (276, 50655), (307, 45540), (330, 42366), (345, 40524), (396, 35305), (414, 33770), (460, 30393), (495, 28244), (506, 27630), (614, 22770), (660, 21183), (690, 20262), (759, 18420), (828, 16885), (921, 15180), (990, 14122), (1012, 13815), (1035, 13508), (1228, 11385), (1265, 11052), (1380, 10131), (1518, 9210), (1535, 9108), (1842, 7590), (1980, 7061), (2070, 6754), (2277, 6140), (2530, 5526), (2763, 5060), (3036, 4605), (3070, 4554), (3377, 4140), (3684, 3795)]