30287178

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 71323200

約数和(自身を除く): 41036022

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 79, 114, 118, 158, 171, 177, 237, 342, 354, 361, 474, 531, 711, 722, 1062, 1083, 1121, 1422, 1501, 2166, 2242, 3002, 3249, 3363, 4503, 4661, 6498, 6726, 9006, 9322, 10089, 13509, 13983, 20178, 21299, 27018, 27966, 28519, 41949, 42598, 57038, 63897, 83898, 85557, 88559, 127794, 171114, 177118, 191691, 256671, 265677, 383382, 513342, 531354, 797031, 1594062, 1682621, 3365242, 5047863, 10095726, 15143589, 30287178]

約数ペア:

[(1, 30287178), (2, 15143589), (3, 10095726), (6, 5047863), (9, 3365242), (18, 1682621), (19, 1594062), (38, 797031), (57, 531354), (59, 513342), (79, 383382), (114, 265677), (118, 256671), (158, 191691), (171, 177118), (177, 171114), (237, 127794), (342, 88559), (354, 85557), (361, 83898), (474, 63897), (531, 57038), (711, 42598), (722, 41949), (1062, 28519), (1083, 27966), (1121, 27018), (1422, 21299), (1501, 20178), (2166, 13983), (2242, 13509), (3002, 10089), (3249, 9322), (3363, 9006), (4503, 6726), (4661, 6498)]