90804690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43867}}^1$

素因数の和:43903

約数の個数: 48

約数和(自身を含む): 246362688

約数和(自身を除く): 155557998

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 43867, 87734, 131601, 219335, 263202, 394803, 438670, 658005, 789606, 1008941, 1316010, 1974015, 2017882, 3026823, 3948030, 5044705, 6053646, 9080469, 10089410, 15134115, 18160938, 30268230, 45402345, 90804690]

約数ペア:

[(1, 90804690), (2, 45402345), (3, 30268230), (5, 18160938), (6, 15134115), (9, 10089410), (10, 9080469), (15, 6053646), (18, 5044705), (23, 3948030), (30, 3026823), (45, 2017882), (46, 1974015), (69, 1316010), (90, 1008941), (115, 789606), (138, 658005), (207, 438670), (230, 394803), (345, 263202), (414, 219335), (690, 131601), (1035, 87734), (2070, 43867)]