18961470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 54587520

約数和(自身を除く): 35626050

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 107, 110, 165, 179, 198, 214, 321, 330, 358, 495, 535, 537, 642, 895, 963, 990, 1070, 1074, 1177, 1605, 1611, 1790, 1926, 1969, 2354, 2685, 3210, 3222, 3531, 3938, 4815, 5370, 5885, 5907, 7062, 8055, 9630, 9845, 10593, 11770, 11814, 16110, 17655, 17721, 19153, 19690, 21186, 29535, 35310, 35442, 38306, 52965, 57459, 59070, 88605, 95765, 105930, 114918, 172377, 177210, 191530, 210683, 287295, 344754, 421366, 574590, 632049, 861885, 1053415, 1264098, 1723770, 1896147, 2106830, 3160245, 3792294, 6320490, 9480735, 18961470]

約数ペア:

[(1, 18961470), (2, 9480735), (3, 6320490), (5, 3792294), (6, 3160245), (9, 2106830), (10, 1896147), (11, 1723770), (15, 1264098), (18, 1053415), (22, 861885), (30, 632049), (33, 574590), (45, 421366), (55, 344754), (66, 287295), (90, 210683), (99, 191530), (107, 177210), (110, 172377), (165, 114918), (179, 105930), (198, 95765), (214, 88605), (321, 59070), (330, 57459), (358, 52965), (495, 38306), (535, 35442), (537, 35310), (642, 29535), (895, 21186), (963, 19690), (990, 19153), (1070, 17721), (1074, 17655), (1177, 16110), (1605, 11814), (1611, 11770), (1790, 10593), (1926, 9845), (1969, 9630), (2354, 8055), (2685, 7062), (3210, 5907), (3222, 5885), (3531, 5370), (3938, 4815)]