655267020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{6899}}^1$

素因数の和:8494

約数の個数: 48

約数和(自身を含む): 1836172800

約数和(自身を除く): 1180905780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1583, 3166, 4749, 6332, 6899, 7915, 9498, 13798, 15830, 18996, 20697, 23745, 27596, 31660, 34495, 41394, 47490, 68990, 82788, 94980, 103485, 137980, 206970, 413940, 10921117, 21842234, 32763351, 43684468, 54605585, 65526702, 109211170, 131053404, 163816755, 218422340, 327633510, 655267020]

約数ペア:

[(1, 655267020), (2, 327633510), (3, 218422340), (4, 163816755), (5, 131053404), (6, 109211170), (10, 65526702), (12, 54605585), (15, 43684468), (20, 32763351), (30, 21842234), (60, 10921117), (1583, 413940), (3166, 206970), (4749, 137980), (6332, 103485), (6899, 94980), (7915, 82788), (9498, 68990), (13798, 47490), (15830, 41394), (18996, 34495), (20697, 31660), (23745, 27596)]