55637460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 179262720

約数和(自身を除く): 123625260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 89, 90, 92, 115, 138, 151, 178, 180, 207, 230, 267, 276, 302, 345, 356, 414, 445, 453, 460, 534, 604, 690, 755, 801, 828, 890, 906, 1035, 1068, 1335, 1359, 1380, 1510, 1602, 1780, 1812, 2047, 2070, 2265, 2670, 2718, 3020, 3204, 3473, 4005, 4094, 4140, 4530, 5340, 5436, 6141, 6795, 6946, 8010, 8188, 9060, 10235, 10419, 12282, 13439, 13590, 13892, 16020, 17365, 18423, 20470, 20838, 24564, 26878, 27180, 30705, 31257, 34730, 36846, 40317, 40940, 41676, 52095, 53756, 61410, 62514, 67195, 69460, 73692, 80634, 92115, 104190, 120951, 122820, 125028, 134390, 156285, 161268, 184230, 201585, 208380, 241902, 268780, 309097, 312570, 368460, 403170, 483804, 604755, 618194, 625140, 806340, 927291, 1209510, 1236388, 1545485, 1854582, 2419020, 2781873, 3090970, 3709164, 4636455, 5563746, 6181940, 9272910, 11127492, 13909365, 18545820, 27818730, 55637460]

約数ペア:

[(1, 55637460), (2, 27818730), (3, 18545820), (4, 13909365), (5, 11127492), (6, 9272910), (9, 6181940), (10, 5563746), (12, 4636455), (15, 3709164), (18, 3090970), (20, 2781873), (23, 2419020), (30, 1854582), (36, 1545485), (45, 1236388), (46, 1209510), (60, 927291), (69, 806340), (89, 625140), (90, 618194), (92, 604755), (115, 483804), (138, 403170), (151, 368460), (178, 312570), (180, 309097), (207, 268780), (230, 241902), (267, 208380), (276, 201585), (302, 184230), (345, 161268), (356, 156285), (414, 134390), (445, 125028), (453, 122820), (460, 120951), (534, 104190), (604, 92115), (690, 80634), (755, 73692), (801, 69460), (828, 67195), (890, 62514), (906, 61410), (1035, 53756), (1068, 52095), (1335, 41676), (1359, 40940), (1380, 40317), (1510, 36846), (1602, 34730), (1780, 31257), (1812, 30705), (2047, 27180), (2070, 26878), (2265, 24564), (2670, 20838), (2718, 20470), (3020, 18423), (3204, 17365), (3473, 16020), (4005, 13892), (4094, 13590), (4140, 13439), (4530, 12282), (5340, 10419), (5436, 10235), (6141, 9060), (6795, 8188), (6946, 8010)]