56887020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 180442080

約数和(自身を除く): 123555060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 67, 89, 90, 106, 134, 159, 178, 180, 201, 212, 265, 267, 268, 318, 335, 356, 402, 445, 477, 530, 534, 603, 636, 670, 795, 801, 804, 890, 954, 1005, 1060, 1068, 1206, 1335, 1340, 1590, 1602, 1780, 1908, 2010, 2385, 2412, 2670, 3015, 3180, 3204, 3551, 4005, 4020, 4717, 4770, 5340, 5963, 6030, 7102, 8010, 9434, 9540, 10653, 11926, 12060, 14151, 14204, 16020, 17755, 17889, 18868, 21306, 23585, 23852, 28302, 29815, 31959, 35510, 35778, 42453, 42612, 47170, 53265, 53667, 56604, 59630, 63918, 70755, 71020, 71556, 84906, 89445, 94340, 106530, 107334, 119260, 127836, 141510, 159795, 169812, 178890, 212265, 213060, 214668, 268335, 283020, 316039, 319590, 357780, 424530, 536670, 632078, 639180, 849060, 948117, 1073340, 1264156, 1580195, 1896234, 2844351, 3160390, 3792468, 4740585, 5688702, 6320780, 9481170, 11377404, 14221755, 18962340, 28443510, 56887020]

約数ペア:

[(1, 56887020), (2, 28443510), (3, 18962340), (4, 14221755), (5, 11377404), (6, 9481170), (9, 6320780), (10, 5688702), (12, 4740585), (15, 3792468), (18, 3160390), (20, 2844351), (30, 1896234), (36, 1580195), (45, 1264156), (53, 1073340), (60, 948117), (67, 849060), (89, 639180), (90, 632078), (106, 536670), (134, 424530), (159, 357780), (178, 319590), (180, 316039), (201, 283020), (212, 268335), (265, 214668), (267, 213060), (268, 212265), (318, 178890), (335, 169812), (356, 159795), (402, 141510), (445, 127836), (477, 119260), (530, 107334), (534, 106530), (603, 94340), (636, 89445), (670, 84906), (795, 71556), (801, 71020), (804, 70755), (890, 63918), (954, 59630), (1005, 56604), (1060, 53667), (1068, 53265), (1206, 47170), (1335, 42612), (1340, 42453), (1590, 35778), (1602, 35510), (1780, 31959), (1908, 29815), (2010, 28302), (2385, 23852), (2412, 23585), (2670, 21306), (3015, 18868), (3180, 17889), (3204, 17755), (3551, 16020), (4005, 14204), (4020, 14151), (4717, 12060), (4770, 11926), (5340, 10653), (5963, 9540), (6030, 9434), (7102, 8010)]