187770540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{8669}}^1$

素因数の和:8719

約数の個数: 72

約数和(自身を含む): 554949360

約数和(自身を除く): 367178820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 8669, 10830, 17338, 21660, 26007, 34676, 43345, 52014, 86690, 104028, 130035, 164711, 173380, 260070, 329422, 494133, 520140, 658844, 823555, 988266, 1647110, 1976532, 2470665, 3129509, 3294220, 4941330, 6259018, 9388527, 9882660, 12518036, 15647545, 18777054, 31295090, 37554108, 46942635, 62590180, 93885270, 187770540]

約数ペア:

[(1, 187770540), (2, 93885270), (3, 62590180), (4, 46942635), (5, 37554108), (6, 31295090), (10, 18777054), (12, 15647545), (15, 12518036), (19, 9882660), (20, 9388527), (30, 6259018), (38, 4941330), (57, 3294220), (60, 3129509), (76, 2470665), (95, 1976532), (114, 1647110), (190, 988266), (228, 823555), (285, 658844), (361, 520140), (380, 494133), (570, 329422), (722, 260070), (1083, 173380), (1140, 164711), (1444, 130035), (1805, 104028), (2166, 86690), (3610, 52014), (4332, 43345), (5415, 34676), (7220, 26007), (8669, 21660), (10830, 17338)]