128584530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5351}}^1$

素因数の和:5456

約数の個数: 64

約数和(自身を含む): 346809600

約数和(自身を除く): 218225070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 890, 1335, 1602, 2403, 2670, 4005, 4806, 5351, 8010, 10702, 12015, 16053, 24030, 26755, 32106, 48159, 53510, 80265, 96318, 144477, 160530, 240795, 288954, 476239, 481590, 722385, 952478, 1428717, 1444770, 2381195, 2857434, 4286151, 4762390, 7143585, 8572302, 12858453, 14287170, 21430755, 25716906, 42861510, 64292265, 128584530]

約数ペア:

[(1, 128584530), (2, 64292265), (3, 42861510), (5, 25716906), (6, 21430755), (9, 14287170), (10, 12858453), (15, 8572302), (18, 7143585), (27, 4762390), (30, 4286151), (45, 2857434), (54, 2381195), (89, 1444770), (90, 1428717), (135, 952478), (178, 722385), (267, 481590), (270, 476239), (445, 288954), (534, 240795), (801, 160530), (890, 144477), (1335, 96318), (1602, 80265), (2403, 53510), (2670, 48159), (4005, 32106), (4806, 26755), (5351, 24030), (8010, 16053), (10702, 12015)]