188023860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19709}}^1$

素因数の和:19777

約数の個数: 72

約数和(自身を含む): 581129640

約数和(自身を除く): 393105780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 19709, 39418, 59127, 78836, 98545, 118254, 177381, 197090, 236508, 295635, 354762, 394180, 591270, 709524, 886905, 1044577, 1182540, 1773810, 2089154, 3133731, 3547620, 4178308, 5222885, 6267462, 9401193, 10445770, 12534924, 15668655, 18802386, 20891540, 31337310, 37604772, 47005965, 62674620, 94011930, 188023860]

約数ペア:

[(1, 188023860), (2, 94011930), (3, 62674620), (4, 47005965), (5, 37604772), (6, 31337310), (9, 20891540), (10, 18802386), (12, 15668655), (15, 12534924), (18, 10445770), (20, 9401193), (30, 6267462), (36, 5222885), (45, 4178308), (53, 3547620), (60, 3133731), (90, 2089154), (106, 1773810), (159, 1182540), (180, 1044577), (212, 886905), (265, 709524), (318, 591270), (477, 394180), (530, 354762), (636, 295635), (795, 236508), (954, 197090), (1060, 177381), (1590, 118254), (1908, 98545), (2385, 78836), (3180, 59127), (4770, 39418), (9540, 19709)]