163488060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{997}}^1$

素因数の和:1923

約数の個数: 72

約数和(自身を含む): 496956096

約数和(自身を除く): 333468036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 911, 997, 1822, 1994, 2733, 2991, 3644, 3988, 4555, 4985, 5466, 5982, 8199, 8973, 9110, 9970, 10932, 11964, 13665, 14955, 16398, 17946, 18220, 19940, 27330, 29910, 32796, 35892, 40995, 44865, 54660, 59820, 81990, 89730, 163980, 179460, 908267, 1816534, 2724801, 3633068, 4541335, 5449602, 8174403, 9082670, 10899204, 13624005, 16348806, 18165340, 27248010, 32697612, 40872015, 54496020, 81744030, 163488060]

約数ペア:

[(1, 163488060), (2, 81744030), (3, 54496020), (4, 40872015), (5, 32697612), (6, 27248010), (9, 18165340), (10, 16348806), (12, 13624005), (15, 10899204), (18, 9082670), (20, 8174403), (30, 5449602), (36, 4541335), (45, 3633068), (60, 2724801), (90, 1816534), (180, 908267), (911, 179460), (997, 163980), (1822, 89730), (1994, 81990), (2733, 59820), (2991, 54660), (3644, 44865), (3988, 40995), (4555, 35892), (4985, 32796), (5466, 29910), (5982, 27330), (8199, 19940), (8973, 18220), (9110, 17946), (9970, 16398), (10932, 14955), (11964, 13665)]