180285732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2311}}^1$

素因数の和:2529

約数の個数: 72

約数和(自身を含む): 499891392

約数和(自身を除く): 319605660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 197, 198, 394, 396, 591, 788, 1182, 1773, 2167, 2311, 2364, 3546, 4334, 4622, 6501, 6933, 7092, 8668, 9244, 13002, 13866, 19503, 20799, 25421, 26004, 27732, 39006, 41598, 50842, 76263, 78012, 83196, 101684, 152526, 228789, 305052, 455267, 457578, 910534, 915156, 1365801, 1821068, 2731602, 4097403, 5007937, 5463204, 8194806, 10015874, 15023811, 16389612, 20031748, 30047622, 45071433, 60095244, 90142866, 180285732]

約数ペア:

[(1, 180285732), (2, 90142866), (3, 60095244), (4, 45071433), (6, 30047622), (9, 20031748), (11, 16389612), (12, 15023811), (18, 10015874), (22, 8194806), (33, 5463204), (36, 5007937), (44, 4097403), (66, 2731602), (99, 1821068), (132, 1365801), (197, 915156), (198, 910534), (394, 457578), (396, 455267), (591, 305052), (788, 228789), (1182, 152526), (1773, 101684), (2167, 83196), (2311, 78012), (2364, 76263), (3546, 50842), (4334, 41598), (4622, 39006), (6501, 27732), (6933, 26004), (7092, 25421), (8668, 20799), (9244, 19503), (13002, 13866)]