123844920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27893}}^1$

素因数の和:27944

約数の個数: 64

約数和(自身を含む): 381589920

約数和(自身を除く): 257745000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 27893, 55786, 83679, 111572, 139465, 167358, 223144, 278930, 334716, 418395, 557860, 669432, 836790, 1032041, 1115720, 1673580, 2064082, 3096123, 3347160, 4128164, 5160205, 6192246, 8256328, 10320410, 12384492, 15480615, 20640820, 24768984, 30961230, 41281640, 61922460, 123844920]

約数ペア:

[(1, 123844920), (2, 61922460), (3, 41281640), (4, 30961230), (5, 24768984), (6, 20640820), (8, 15480615), (10, 12384492), (12, 10320410), (15, 8256328), (20, 6192246), (24, 5160205), (30, 4128164), (37, 3347160), (40, 3096123), (60, 2064082), (74, 1673580), (111, 1115720), (120, 1032041), (148, 836790), (185, 669432), (222, 557860), (296, 418395), (370, 334716), (444, 278930), (555, 223144), (740, 167358), (888, 139465), (1110, 111572), (1480, 83679), (2220, 55786), (4440, 27893)]