131463660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{115319}}^1$

素因数の和:115350

約数の個数: 48

約数和(自身を含む): 387475200

約数和(自身を除く): 256011540

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, 115319, 230638, 345957, 461276, 576595, 691914, 1153190, 1383828, 1729785, 2191061, 2306380, 3459570, 4382122, 6573183, 6919140, 8764244, 10955305, 13146366, 21910610, 26292732, 32865915, 43821220, 65731830, 131463660]

約数ペア:

[(1, 131463660), (2, 65731830), (3, 43821220), (4, 32865915), (5, 26292732), (6, 21910610), (10, 13146366), (12, 10955305), (15, 8764244), (19, 6919140), (20, 6573183), (30, 4382122), (38, 3459570), (57, 2306380), (60, 2191061), (76, 1729785), (95, 1383828), (114, 1153190), (190, 691914), (228, 576595), (285, 461276), (380, 345957), (570, 230638), (1140, 115319)]