15939584820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{675979}}^1$

素因数の和:676125

約数の個数: 72

約数和(自身を含む): 48719230560

約数和(自身を除く): 32779645740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 675979, 1351958, 2027937, 2703916, 3379895, 4055874, 6083811, 6759790, 8111748, 10139685, 12167622, 13519580, 20279370, 24335244, 30419055, 40558740, 60838110, 88553249, 121676220, 177106498, 265659747, 354212996, 442766245, 531319494, 796979241, 885532490, 1062638988, 1328298735, 1593958482, 1771064980, 2656597470, 3187916964, 3984896205, 5313194940, 7969792410, 15939584820]

約数ペア:

[(1, 15939584820), (2, 7969792410), (3, 5313194940), (4, 3984896205), (5, 3187916964), (6, 2656597470), (9, 1771064980), (10, 1593958482), (12, 1328298735), (15, 1062638988), (18, 885532490), (20, 796979241), (30, 531319494), (36, 442766245), (45, 354212996), (60, 265659747), (90, 177106498), (131, 121676220), (180, 88553249), (262, 60838110), (393, 40558740), (524, 30419055), (655, 24335244), (786, 20279370), (1179, 13519580), (1310, 12167622), (1572, 10139685), (1965, 8111748), (2358, 6759790), (2620, 6083811), (3930, 4055874), (4716, 3379895), (5895, 2703916), (7860, 2027937), (11790, 1351958), (23580, 675979)]