55243260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 182800800

約数和(自身を除く): 127557540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 557, 570, 580, 684, 855, 870, 1044, 1102, 1114, 1140, 1305, 1653, 1671, 1710, 1740, 2204, 2228, 2610, 2755, 2785, 3306, 3342, 3420, 4959, 5013, 5220, 5510, 5570, 6612, 6684, 8265, 8355, 9918, 10026, 10583, 11020, 11140, 16153, 16530, 16710, 19836, 20052, 21166, 24795, 25065, 31749, 32306, 33060, 33420, 42332, 48459, 49590, 50130, 52915, 63498, 64612, 80765, 95247, 96918, 99180, 100260, 105830, 126996, 145377, 158745, 161530, 190494, 193836, 211660, 242295, 290754, 306907, 317490, 323060, 380988, 476235, 484590, 581508, 613814, 634980, 726885, 920721, 952470, 969180, 1227628, 1453770, 1534535, 1841442, 1904940, 2762163, 2907540, 3069070, 3682884, 4603605, 5524326, 6138140, 9207210, 11048652, 13810815, 18414420, 27621630, 55243260]

約数ペア:

[(1, 55243260), (2, 27621630), (3, 18414420), (4, 13810815), (5, 11048652), (6, 9207210), (9, 6138140), (10, 5524326), (12, 4603605), (15, 3682884), (18, 3069070), (19, 2907540), (20, 2762163), (29, 1904940), (30, 1841442), (36, 1534535), (38, 1453770), (45, 1227628), (57, 969180), (58, 952470), (60, 920721), (76, 726885), (87, 634980), (90, 613814), (95, 581508), (114, 484590), (116, 476235), (145, 380988), (171, 323060), (174, 317490), (180, 306907), (190, 290754), (228, 242295), (261, 211660), (285, 193836), (290, 190494), (342, 161530), (348, 158745), (380, 145377), (435, 126996), (522, 105830), (551, 100260), (557, 99180), (570, 96918), (580, 95247), (684, 80765), (855, 64612), (870, 63498), (1044, 52915), (1102, 50130), (1114, 49590), (1140, 48459), (1305, 42332), (1653, 33420), (1671, 33060), (1710, 32306), (1740, 31749), (2204, 25065), (2228, 24795), (2610, 21166), (2755, 20052), (2785, 19836), (3306, 16710), (3342, 16530), (3420, 16153), (4959, 11140), (5013, 11020), (5220, 10583), (5510, 10026), (5570, 9918), (6612, 8355), (6684, 8265)]