47042370

素因数分解:

$2^1\times 3^9\times 5^1\times {\mathrm{239}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 127543680

約数和(自身を除く): 80501310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 239, 243, 270, 405, 478, 486, 717, 729, 810, 1195, 1215, 1434, 1458, 2151, 2187, 2390, 2430, 3585, 3645, 4302, 4374, 6453, 6561, 7170, 7290, 10755, 10935, 12906, 13122, 19359, 19683, 21510, 21870, 32265, 32805, 38718, 39366, 58077, 64530, 65610, 96795, 98415, 116154, 174231, 193590, 196830, 290385, 348462, 522693, 580770, 871155, 1045386, 1568079, 1742310, 2613465, 3136158, 4704237, 5226930, 7840395, 9408474, 15680790, 23521185, 47042370]

約数ペア:

[(1, 47042370), (2, 23521185), (3, 15680790), (5, 9408474), (6, 7840395), (9, 5226930), (10, 4704237), (15, 3136158), (18, 2613465), (27, 1742310), (30, 1568079), (45, 1045386), (54, 871155), (81, 580770), (90, 522693), (135, 348462), (162, 290385), (239, 196830), (243, 193590), (270, 174231), (405, 116154), (478, 98415), (486, 96795), (717, 65610), (729, 64530), (810, 58077), (1195, 39366), (1215, 38718), (1434, 32805), (1458, 32265), (2151, 21870), (2187, 21510), (2390, 19683), (2430, 19359), (3585, 13122), (3645, 12906), (4302, 10935), (4374, 10755), (6453, 7290), (6561, 7170)]