30133480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 73664640

約数和(自身を除く): 43531160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 167, 260, 334, 347, 520, 668, 694, 835, 1336, 1388, 1670, 1735, 2171, 2776, 3340, 3470, 4342, 4511, 6680, 6940, 8684, 9022, 10855, 13880, 17368, 18044, 21710, 22555, 36088, 43420, 45110, 57949, 86840, 90220, 115898, 180440, 231796, 289745, 463592, 579490, 753337, 1158980, 1506674, 2317960, 3013348, 3766685, 6026696, 7533370, 15066740, 30133480]

約数ペア:

[(1, 30133480), (2, 15066740), (4, 7533370), (5, 6026696), (8, 3766685), (10, 3013348), (13, 2317960), (20, 1506674), (26, 1158980), (40, 753337), (52, 579490), (65, 463592), (104, 289745), (130, 231796), (167, 180440), (260, 115898), (334, 90220), (347, 86840), (520, 57949), (668, 45110), (694, 43420), (835, 36088), (1336, 22555), (1388, 21710), (1670, 18044), (1735, 17368), (2171, 13880), (2776, 10855), (3340, 9022), (3470, 8684), (4342, 6940), (4511, 6680)]