138511710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81001}}^1$

素因数の和:81033

約数の個数: 48

約数和(自身を含む): 379089360

約数和(自身を除く): 240577650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 81001, 162002, 243003, 405005, 486006, 729009, 810010, 1215015, 1458018, 1539019, 2430030, 3078038, 3645045, 4617057, 7290090, 7695095, 9234114, 13851171, 15390190, 23085285, 27702342, 46170570, 69255855, 138511710]

約数ペア:

[(1, 138511710), (2, 69255855), (3, 46170570), (5, 27702342), (6, 23085285), (9, 15390190), (10, 13851171), (15, 9234114), (18, 7695095), (19, 7290090), (30, 4617057), (38, 3645045), (45, 3078038), (57, 2430030), (90, 1539019), (95, 1458018), (114, 1215015), (171, 810010), (190, 729009), (285, 486006), (342, 405005), (570, 243003), (855, 162002), (1710, 81001)]