6990390

素因数分解:

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

素因数の和:354

約数の個数: 96

約数和(自身を含む): 20756736

約数和(自身を除く): 13766346

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 138, 165, 198, 207, 230, 253, 307, 330, 345, 414, 495, 506, 614, 690, 759, 921, 990, 1035, 1265, 1518, 1535, 1842, 2070, 2277, 2530, 2763, 3070, 3377, 3795, 4554, 4605, 5526, 6754, 7061, 7590, 9210, 10131, 11385, 13815, 14122, 16885, 20262, 21183, 22770, 27630, 30393, 33770, 35305, 42366, 50655, 60786, 63549, 70610, 77671, 101310, 105915, 127098, 151965, 155342, 211830, 233013, 303930, 317745, 388355, 466026, 635490, 699039, 776710, 1165065, 1398078, 2330130, 3495195, 6990390]

約数ペア:

[(1, 6990390), (2, 3495195), (3, 2330130), (5, 1398078), (6, 1165065), (9, 776710), (10, 699039), (11, 635490), (15, 466026), (18, 388355), (22, 317745), (23, 303930), (30, 233013), (33, 211830), (45, 155342), (46, 151965), (55, 127098), (66, 105915), (69, 101310), (90, 77671), (99, 70610), (110, 63549), (115, 60786), (138, 50655), (165, 42366), (198, 35305), (207, 33770), (230, 30393), (253, 27630), (307, 22770), (330, 21183), (345, 20262), (414, 16885), (495, 14122), (506, 13815), (614, 11385), (690, 10131), (759, 9210), (921, 7590), (990, 7061), (1035, 6754), (1265, 5526), (1518, 4605), (1535, 4554), (1842, 3795), (2070, 3377), (2277, 3070), (2530, 2763)]