39984780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1359

約数の個数: 96

約数和(自身を含む): 124830720

約数和(自身を除く): 84845940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 660, 705, 940, 1034, 1289, 1410, 1551, 2068, 2578, 2585, 2820, 3102, 3867, 5156, 5170, 6204, 6445, 7734, 7755, 10340, 12890, 14179, 15468, 15510, 19335, 25780, 28358, 31020, 38670, 42537, 56716, 60583, 70895, 77340, 85074, 121166, 141790, 170148, 181749, 212685, 242332, 283580, 302915, 363498, 425370, 605830, 666413, 726996, 850740, 908745, 1211660, 1332826, 1817490, 1999239, 2665652, 3332065, 3634980, 3998478, 6664130, 7996956, 9996195, 13328260, 19992390, 39984780]

約数ペア:

[(1, 39984780), (2, 19992390), (3, 13328260), (4, 9996195), (5, 7996956), (6, 6664130), (10, 3998478), (11, 3634980), (12, 3332065), (15, 2665652), (20, 1999239), (22, 1817490), (30, 1332826), (33, 1211660), (44, 908745), (47, 850740), (55, 726996), (60, 666413), (66, 605830), (94, 425370), (110, 363498), (132, 302915), (141, 283580), (165, 242332), (188, 212685), (220, 181749), (235, 170148), (282, 141790), (330, 121166), (470, 85074), (517, 77340), (564, 70895), (660, 60583), (705, 56716), (940, 42537), (1034, 38670), (1289, 31020), (1410, 28358), (1551, 25780), (2068, 19335), (2578, 15510), (2585, 15468), (2820, 14179), (3102, 12890), (3867, 10340), (5156, 7755), (5170, 7734), (6204, 6445)]