31778340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 98340480

約数和(自身を除く): 66562140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 89, 110, 132, 165, 178, 220, 267, 330, 356, 445, 534, 541, 660, 890, 979, 1068, 1082, 1335, 1623, 1780, 1958, 2164, 2670, 2705, 2937, 3246, 3916, 4895, 5340, 5410, 5874, 5951, 6492, 8115, 9790, 10820, 11748, 11902, 14685, 16230, 17853, 19580, 23804, 29370, 29755, 32460, 35706, 48149, 58740, 59510, 71412, 89265, 96298, 119020, 144447, 178530, 192596, 240745, 288894, 357060, 481490, 529639, 577788, 722235, 962980, 1059278, 1444470, 1588917, 2118556, 2648195, 2888940, 3177834, 5296390, 6355668, 7944585, 10592780, 15889170, 31778340]

約数ペア:

[(1, 31778340), (2, 15889170), (3, 10592780), (4, 7944585), (5, 6355668), (6, 5296390), (10, 3177834), (11, 2888940), (12, 2648195), (15, 2118556), (20, 1588917), (22, 1444470), (30, 1059278), (33, 962980), (44, 722235), (55, 577788), (60, 529639), (66, 481490), (89, 357060), (110, 288894), (132, 240745), (165, 192596), (178, 178530), (220, 144447), (267, 119020), (330, 96298), (356, 89265), (445, 71412), (534, 59510), (541, 58740), (660, 48149), (890, 35706), (979, 32460), (1068, 29755), (1082, 29370), (1335, 23804), (1623, 19580), (1780, 17853), (1958, 16230), (2164, 14685), (2670, 11902), (2705, 11748), (2937, 10820), (3246, 9790), (3916, 8115), (4895, 6492), (5340, 5951), (5410, 5874)]