15452760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 46759680

約数和(自身を除く): 31306920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 983, 1048, 1310, 1572, 1965, 1966, 2620, 2949, 3144, 3930, 3932, 4915, 5240, 5898, 7860, 7864, 9830, 11796, 14745, 15720, 19660, 23592, 29490, 39320, 58980, 117960, 128773, 257546, 386319, 515092, 643865, 772638, 1030184, 1287730, 1545276, 1931595, 2575460, 3090552, 3863190, 5150920, 7726380, 15452760]

約数ペア:

[(1, 15452760), (2, 7726380), (3, 5150920), (4, 3863190), (5, 3090552), (6, 2575460), (8, 1931595), (10, 1545276), (12, 1287730), (15, 1030184), (20, 772638), (24, 643865), (30, 515092), (40, 386319), (60, 257546), (120, 128773), (131, 117960), (262, 58980), (393, 39320), (524, 29490), (655, 23592), (786, 19660), (983, 15720), (1048, 14745), (1310, 11796), (1572, 9830), (1965, 7864), (1966, 7860), (2620, 5898), (2949, 5240), (3144, 4915), (3930, 3932)]