187859460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{164789}}^1$

素因数の和:164820

約数の個数: 48

約数和(自身を含む): 553694400

約数和(自身を除く): 365834940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 164789, 329578, 494367, 659156, 823945, 988734, 1647890, 1977468, 2471835, 3130991, 3295780, 4943670, 6261982, 9392973, 9887340, 12523964, 15654955, 18785946, 31309910, 37571892, 46964865, 62619820, 93929730, 187859460]

約数ペア:

[(1, 187859460), (2, 93929730), (3, 62619820), (4, 46964865), (5, 37571892), (6, 31309910), (10, 18785946), (12, 15654955), (15, 12523964), (19, 9887340), (20, 9392973), (30, 6261982), (38, 4943670), (57, 3295780), (60, 3130991), (76, 2471835), (95, 1977468), (114, 1647890), (190, 988734), (228, 823945), (285, 659156), (380, 494367), (570, 329578), (1140, 164789)]