90284310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 239288400

約数和(自身を除く): 149004090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 199, 213, 355, 398, 426, 597, 639, 710, 995, 1065, 1194, 1278, 1791, 1990, 2130, 2985, 3195, 3582, 5041, 5970, 6390, 8955, 10082, 14129, 15123, 17910, 25205, 28258, 30246, 42387, 45369, 50410, 70645, 75615, 84774, 90738, 127161, 141290, 151230, 211935, 226845, 254322, 423870, 453690, 635805, 1003159, 1271610, 2006318, 3009477, 5015795, 6018954, 9028431, 10031590, 15047385, 18056862, 30094770, 45142155, 90284310]

約数ペア:

[(1, 90284310), (2, 45142155), (3, 30094770), (5, 18056862), (6, 15047385), (9, 10031590), (10, 9028431), (15, 6018954), (18, 5015795), (30, 3009477), (45, 2006318), (71, 1271610), (90, 1003159), (142, 635805), (199, 453690), (213, 423870), (355, 254322), (398, 226845), (426, 211935), (597, 151230), (639, 141290), (710, 127161), (995, 90738), (1065, 84774), (1194, 75615), (1278, 70645), (1791, 50410), (1990, 45369), (2130, 42387), (2985, 30246), (3195, 28258), (3582, 25205), (5041, 17910), (5970, 15123), (6390, 14129), (8955, 10082)]