64862940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1487}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 181988352

約数和(自身を除く): 117125412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 727, 1454, 1487, 2181, 2908, 2974, 3635, 4362, 4461, 5948, 7270, 7435, 8724, 8922, 10905, 14540, 14870, 17844, 21810, 22305, 29740, 43620, 44610, 89220, 1081049, 2162098, 3243147, 4324196, 5405245, 6486294, 10810490, 12972588, 16215735, 21620980, 32431470, 64862940]

約数ペア:

[(1, 64862940), (2, 32431470), (3, 21620980), (4, 16215735), (5, 12972588), (6, 10810490), (10, 6486294), (12, 5405245), (15, 4324196), (20, 3243147), (30, 2162098), (60, 1081049), (727, 89220), (1454, 44610), (1487, 43620), (2181, 29740), (2908, 22305), (2974, 21810), (3635, 17844), (4362, 14870), (4461, 14540), (5948, 10905), (7270, 8922), (7435, 8724)]