51614820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:383

約数の個数: 120

約数和(自身を含む): 163762368

約数和(自身を除く): 112147548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 151, 162, 180, 211, 270, 302, 324, 405, 422, 453, 540, 604, 633, 755, 810, 844, 906, 1055, 1266, 1359, 1510, 1620, 1812, 1899, 2110, 2265, 2532, 2718, 3020, 3165, 3798, 4077, 4220, 4530, 5436, 5697, 6330, 6795, 7596, 8154, 9060, 9495, 11394, 12231, 12660, 13590, 16308, 17091, 18990, 20385, 22788, 24462, 27180, 28485, 31861, 34182, 37980, 40770, 48924, 56970, 61155, 63722, 68364, 81540, 85455, 95583, 113940, 122310, 127444, 159305, 170910, 191166, 244620, 286749, 318610, 341820, 382332, 477915, 573498, 637220, 860247, 955830, 1146996, 1433745, 1720494, 1911660, 2580741, 2867490, 3440988, 4301235, 5161482, 5734980, 8602470, 10322964, 12903705, 17204940, 25807410, 51614820]

約数ペア:

[(1, 51614820), (2, 25807410), (3, 17204940), (4, 12903705), (5, 10322964), (6, 8602470), (9, 5734980), (10, 5161482), (12, 4301235), (15, 3440988), (18, 2867490), (20, 2580741), (27, 1911660), (30, 1720494), (36, 1433745), (45, 1146996), (54, 955830), (60, 860247), (81, 637220), (90, 573498), (108, 477915), (135, 382332), (151, 341820), (162, 318610), (180, 286749), (211, 244620), (270, 191166), (302, 170910), (324, 159305), (405, 127444), (422, 122310), (453, 113940), (540, 95583), (604, 85455), (633, 81540), (755, 68364), (810, 63722), (844, 61155), (906, 56970), (1055, 48924), (1266, 40770), (1359, 37980), (1510, 34182), (1620, 31861), (1812, 28485), (1899, 27180), (2110, 24462), (2265, 22788), (2532, 20385), (2718, 18990), (3020, 17091), (3165, 16308), (3798, 13590), (4077, 12660), (4220, 12231), (4530, 11394), (5436, 9495), (5697, 9060), (6330, 8154), (6795, 7596)]