1556551170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 4244752512

約数和(自身を除く): 2688201342

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 53, 90, 94, 106, 131, 141, 159, 235, 262, 265, 282, 318, 393, 423, 470, 477, 530, 655, 705, 786, 795, 846, 954, 1179, 1310, 1410, 1590, 1965, 2115, 2358, 2385, 2491, 2809, 3930, 4230, 4770, 4982, 5618, 5895, 6157, 6943, 7473, 8427, 11790, 12314, 12455, 13886, 14045, 14946, 16854, 18471, 20829, 22419, 24910, 25281, 28090, 30785, 34715, 36942, 37365, 41658, 42135, 44838, 50562, 55413, 61570, 62487, 69430, 74730, 84270, 92355, 104145, 110826, 112095, 124974, 126405, 132023, 184710, 208290, 224190, 252810, 264046, 277065, 312435, 326321, 367979, 396069, 554130, 624870, 652642, 660115, 735958, 792138, 978963, 1103937, 1188207, 1320230, 1631605, 1839895, 1957926, 1980345, 2207874, 2376414, 2936889, 3263210, 3311811, 3679790, 3960690, 4894815, 5519685, 5873778, 5941035, 6623622, 9789630, 11039370, 11882070, 14684445, 16559055, 17295013, 29368890, 33118110, 34590026, 51885039, 86475065, 103770078, 155655117, 172950130, 259425195, 311310234, 518850390, 778275585, 1556551170]

約数ペア:

[(1, 1556551170), (2, 778275585), (3, 518850390), (5, 311310234), (6, 259425195), (9, 172950130), (10, 155655117), (15, 103770078), (18, 86475065), (30, 51885039), (45, 34590026), (47, 33118110), (53, 29368890), (90, 17295013), (94, 16559055), (106, 14684445), (131, 11882070), (141, 11039370), (159, 9789630), (235, 6623622), (262, 5941035), (265, 5873778), (282, 5519685), (318, 4894815), (393, 3960690), (423, 3679790), (470, 3311811), (477, 3263210), (530, 2936889), (655, 2376414), (705, 2207874), (786, 1980345), (795, 1957926), (846, 1839895), (954, 1631605), (1179, 1320230), (1310, 1188207), (1410, 1103937), (1590, 978963), (1965, 792138), (2115, 735958), (2358, 660115), (2385, 652642), (2491, 624870), (2809, 554130), (3930, 396069), (4230, 367979), (4770, 326321), (4982, 312435), (5618, 277065), (5895, 264046), (6157, 252810), (6943, 224190), (7473, 208290), (8427, 184710), (11790, 132023), (12314, 126405), (12455, 124974), (13886, 112095), (14045, 110826), (14946, 104145), (16854, 92355), (18471, 84270), (20829, 74730), (22419, 69430), (24910, 62487), (25281, 61570), (28090, 55413), (30785, 50562), (34715, 44838), (36942, 42135), (37365, 41658)]