331312590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{525893}}^1$

素因数の和:525913

約数の個数: 48

約数和(自身を含む): 984473568

約数和(自身を除く): 653160978

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 525893, 1051786, 1577679, 2629465, 3155358, 3681251, 4733037, 5258930, 7362502, 7888395, 9466074, 11043753, 15776790, 18406255, 22087506, 23665185, 33131259, 36812510, 47330370, 55218765, 66262518, 110437530, 165656295, 331312590]

約数ペア:

[(1, 331312590), (2, 165656295), (3, 110437530), (5, 66262518), (6, 55218765), (7, 47330370), (9, 36812510), (10, 33131259), (14, 23665185), (15, 22087506), (18, 18406255), (21, 15776790), (30, 11043753), (35, 9466074), (42, 7888395), (45, 7362502), (63, 5258930), (70, 4733037), (90, 3681251), (105, 3155358), (126, 2629465), (210, 1577679), (315, 1051786), (630, 525893)]