162770220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{997}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 494776464

約数和(自身を除く): 332006244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 907, 997, 1814, 1994, 2721, 2991, 3628, 3988, 4535, 4985, 5442, 5982, 8163, 8973, 9070, 9970, 10884, 11964, 13605, 14955, 16326, 17946, 18140, 19940, 27210, 29910, 32652, 35892, 40815, 44865, 54420, 59820, 81630, 89730, 163260, 179460, 904279, 1808558, 2712837, 3617116, 4521395, 5425674, 8138511, 9042790, 10851348, 13564185, 16277022, 18085580, 27128370, 32554044, 40692555, 54256740, 81385110, 162770220]

約数ペア:

[(1, 162770220), (2, 81385110), (3, 54256740), (4, 40692555), (5, 32554044), (6, 27128370), (9, 18085580), (10, 16277022), (12, 13564185), (15, 10851348), (18, 9042790), (20, 8138511), (30, 5425674), (36, 4521395), (45, 3617116), (60, 2712837), (90, 1808558), (180, 904279), (907, 179460), (997, 163260), (1814, 89730), (1994, 81630), (2721, 59820), (2991, 54420), (3628, 44865), (3988, 40815), (4535, 35892), (4985, 32652), (5442, 29910), (5982, 27210), (8163, 19940), (8973, 18140), (9070, 17946), (9970, 16326), (10884, 14955), (11964, 13605)]