212511510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1394

約数の個数: 96

約数和(自身を含む): 580469760

約数和(自身を除く): 367958250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 59, 62, 90, 93, 118, 155, 177, 186, 279, 295, 310, 354, 465, 531, 558, 590, 885, 930, 1062, 1291, 1395, 1770, 1829, 2582, 2655, 2790, 3658, 3873, 5310, 5487, 6455, 7746, 9145, 10974, 11619, 12910, 16461, 18290, 19365, 23238, 27435, 32922, 38730, 40021, 54870, 58095, 76169, 80042, 82305, 116190, 120063, 152338, 164610, 200105, 228507, 240126, 360189, 380845, 400210, 457014, 600315, 685521, 720378, 761690, 1142535, 1200630, 1371042, 1800945, 2285070, 2361239, 3427605, 3601890, 4722478, 6855210, 7083717, 11806195, 14167434, 21251151, 23612390, 35418585, 42502302, 70837170, 106255755, 212511510]

約数ペア:

[(1, 212511510), (2, 106255755), (3, 70837170), (5, 42502302), (6, 35418585), (9, 23612390), (10, 21251151), (15, 14167434), (18, 11806195), (30, 7083717), (31, 6855210), (45, 4722478), (59, 3601890), (62, 3427605), (90, 2361239), (93, 2285070), (118, 1800945), (155, 1371042), (177, 1200630), (186, 1142535), (279, 761690), (295, 720378), (310, 685521), (354, 600315), (465, 457014), (531, 400210), (558, 380845), (590, 360189), (885, 240126), (930, 228507), (1062, 200105), (1291, 164610), (1395, 152338), (1770, 120063), (1829, 116190), (2582, 82305), (2655, 80042), (2790, 76169), (3658, 58095), (3873, 54870), (5310, 40021), (5487, 38730), (6455, 32922), (7746, 27435), (9145, 23238), (10974, 19365), (11619, 18290), (12910, 16461)]