1867012020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{220687}}^1$

素因数の和:220749

約数の個数: 72

約数和(自身を含む): 5783791104

約数和(自身を除く): 3916779084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 220687, 441374, 662061, 882748, 1103435, 1324122, 1986183, 2206870, 2648244, 3310305, 3972366, 4413740, 6620610, 7944732, 9930915, 10372289, 13241220, 19861830, 20744578, 31116867, 39723660, 41489156, 51861445, 62233734, 93350601, 103722890, 124467468, 155584335, 186701202, 207445780, 311168670, 373402404, 466753005, 622337340, 933506010, 1867012020]

約数ペア:

[(1, 1867012020), (2, 933506010), (3, 622337340), (4, 466753005), (5, 373402404), (6, 311168670), (9, 207445780), (10, 186701202), (12, 155584335), (15, 124467468), (18, 103722890), (20, 93350601), (30, 62233734), (36, 51861445), (45, 41489156), (47, 39723660), (60, 31116867), (90, 20744578), (94, 19861830), (141, 13241220), (180, 10372289), (188, 9930915), (235, 7944732), (282, 6620610), (423, 4413740), (470, 3972366), (564, 3310305), (705, 2648244), (846, 2206870), (940, 1986183), (1410, 1324122), (1692, 1103435), (2115, 882748), (2820, 662061), (4230, 441374), (8460, 220687)]