38758920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1867}}^1$

素因数の和:2054

約数の個数: 64

約数和(自身を含む): 117011520

約数和(自身を除く): 78252600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 1867, 2076, 2595, 3460, 3734, 4152, 5190, 5601, 6920, 7468, 9335, 10380, 11202, 14936, 18670, 20760, 22404, 28005, 37340, 44808, 56010, 74680, 112020, 224040, 322991, 645982, 968973, 1291964, 1614955, 1937946, 2583928, 3229910, 3875892, 4844865, 6459820, 7751784, 9689730, 12919640, 19379460, 38758920]

約数ペア:

[(1, 38758920), (2, 19379460), (3, 12919640), (4, 9689730), (5, 7751784), (6, 6459820), (8, 4844865), (10, 3875892), (12, 3229910), (15, 2583928), (20, 1937946), (24, 1614955), (30, 1291964), (40, 968973), (60, 645982), (120, 322991), (173, 224040), (346, 112020), (519, 74680), (692, 56010), (865, 44808), (1038, 37340), (1384, 28005), (1730, 22404), (1867, 20760), (2076, 18670), (2595, 14936), (3460, 11202), (3734, 10380), (4152, 9335), (5190, 7468), (5601, 6920)]