775638540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{12347}}^1$

素因数の和:12711

約数の個数: 72

約数和(自身を含む): 2359702800

約数和(自身を除く): 1584064260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 3141, 3490, 4188, 5235, 6282, 6980, 10470, 12347, 12564, 15705, 20940, 24694, 31410, 37041, 49388, 61735, 62820, 74082, 111123, 123470, 148164, 185205, 222246, 246940, 370410, 444492, 555615, 740820, 1111230, 2222460, 4309103, 8618206, 12927309, 17236412, 21545515, 25854618, 38781927, 43091030, 51709236, 64636545, 77563854, 86182060, 129273090, 155127708, 193909635, 258546180, 387819270, 775638540]

約数ペア:

[(1, 775638540), (2, 387819270), (3, 258546180), (4, 193909635), (5, 155127708), (6, 129273090), (9, 86182060), (10, 77563854), (12, 64636545), (15, 51709236), (18, 43091030), (20, 38781927), (30, 25854618), (36, 21545515), (45, 17236412), (60, 12927309), (90, 8618206), (180, 4309103), (349, 2222460), (698, 1111230), (1047, 740820), (1396, 555615), (1745, 444492), (2094, 370410), (3141, 246940), (3490, 222246), (4188, 185205), (5235, 148164), (6282, 123470), (6980, 111123), (10470, 74082), (12347, 62820), (12564, 61735), (15705, 49388), (20940, 37041), (24694, 31410)]