15778260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 49996800

約数和(自身を除く): 34218540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 479, 540, 549, 610, 732, 915, 958, 1098, 1220, 1437, 1647, 1830, 1916, 2196, 2395, 2745, 2874, 3294, 3660, 4311, 4790, 5490, 5748, 6588, 7185, 8235, 8622, 9580, 10980, 12933, 14370, 16470, 17244, 21555, 25866, 28740, 29219, 32940, 43110, 51732, 58438, 64665, 86220, 87657, 116876, 129330, 146095, 175314, 258660, 262971, 292190, 350628, 438285, 525942, 584380, 788913, 876570, 1051884, 1314855, 1577826, 1753140, 2629710, 3155652, 3944565, 5259420, 7889130, 15778260]

約数ペア:

[(1, 15778260), (2, 7889130), (3, 5259420), (4, 3944565), (5, 3155652), (6, 2629710), (9, 1753140), (10, 1577826), (12, 1314855), (15, 1051884), (18, 876570), (20, 788913), (27, 584380), (30, 525942), (36, 438285), (45, 350628), (54, 292190), (60, 262971), (61, 258660), (90, 175314), (108, 146095), (122, 129330), (135, 116876), (180, 87657), (183, 86220), (244, 64665), (270, 58438), (305, 51732), (366, 43110), (479, 32940), (540, 29219), (549, 28740), (610, 25866), (732, 21555), (915, 17244), (958, 16470), (1098, 14370), (1220, 12933), (1437, 10980), (1647, 9580), (1830, 8622), (1916, 8235), (2196, 7185), (2395, 6588), (2745, 5748), (2874, 5490), (3294, 4790), (3660, 4311)]