90541020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7583}}^1$

素因数の和:7794

約数の個数: 48

約数和(自身を含む): 254822400

約数和(自身を除く): 164281380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 7583, 11940, 15166, 22749, 30332, 37915, 45498, 75830, 90996, 113745, 151660, 227490, 454980, 1509017, 3018034, 4527051, 6036068, 7545085, 9054102, 15090170, 18108204, 22635255, 30180340, 45270510, 90541020]

約数ペア:

[(1, 90541020), (2, 45270510), (3, 30180340), (4, 22635255), (5, 18108204), (6, 15090170), (10, 9054102), (12, 7545085), (15, 6036068), (20, 4527051), (30, 3018034), (60, 1509017), (199, 454980), (398, 227490), (597, 151660), (796, 113745), (995, 90996), (1194, 75830), (1990, 45498), (2388, 37915), (2985, 30332), (3980, 22749), (5970, 15166), (7583, 11940)]