178119180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 564205824

約数和(自身を除く): 386086644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 137, 155, 180, 186, 233, 274, 279, 310, 372, 411, 465, 466, 548, 558, 620, 685, 699, 822, 930, 932, 1116, 1165, 1233, 1370, 1395, 1398, 1644, 1860, 2055, 2097, 2330, 2466, 2740, 2790, 2796, 3495, 4110, 4194, 4247, 4660, 4932, 5580, 6165, 6990, 7223, 8220, 8388, 8494, 10485, 12330, 12741, 13980, 14446, 16988, 20970, 21235, 21669, 24660, 25482, 28892, 31921, 36115, 38223, 41940, 42470, 43338, 50964, 63705, 63842, 65007, 72230, 76446, 84940, 86676, 95763, 108345, 127410, 127684, 130014, 144460, 152892, 159605, 191115, 191526, 216690, 254820, 260028, 287289, 319210, 325035, 382230, 383052, 433380, 478815, 574578, 638420, 650070, 764460, 957630, 989551, 1149156, 1300140, 1436445, 1915260, 1979102, 2872890, 2968653, 3958204, 4947755, 5745780, 5937306, 8905959, 9895510, 11874612, 14843265, 17811918, 19791020, 29686530, 35623836, 44529795, 59373060, 89059590, 178119180]

約数ペア:

[(1, 178119180), (2, 89059590), (3, 59373060), (4, 44529795), (5, 35623836), (6, 29686530), (9, 19791020), (10, 17811918), (12, 14843265), (15, 11874612), (18, 9895510), (20, 8905959), (30, 5937306), (31, 5745780), (36, 4947755), (45, 3958204), (60, 2968653), (62, 2872890), (90, 1979102), (93, 1915260), (124, 1436445), (137, 1300140), (155, 1149156), (180, 989551), (186, 957630), (233, 764460), (274, 650070), (279, 638420), (310, 574578), (372, 478815), (411, 433380), (465, 383052), (466, 382230), (548, 325035), (558, 319210), (620, 287289), (685, 260028), (699, 254820), (822, 216690), (930, 191526), (932, 191115), (1116, 159605), (1165, 152892), (1233, 144460), (1370, 130014), (1395, 127684), (1398, 127410), (1644, 108345), (1860, 95763), (2055, 86676), (2097, 84940), (2330, 76446), (2466, 72230), (2740, 65007), (2790, 63842), (2796, 63705), (3495, 50964), (4110, 43338), (4194, 42470), (4247, 41940), (4660, 38223), (4932, 36115), (5580, 31921), (6165, 28892), (6990, 25482), (7223, 24660), (8220, 21669), (8388, 21235), (8494, 20970), (10485, 16988), (12330, 14446), (12741, 13980)]