13678290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 72

約数和(自身を含む): 37622988

約数和(自身を除く): 23944698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 421, 570, 722, 842, 855, 1083, 1263, 1710, 1805, 2105, 2166, 2526, 3249, 3610, 3789, 4210, 5415, 6315, 6498, 7578, 7999, 10830, 12630, 15998, 16245, 18945, 23997, 32490, 37890, 39995, 47994, 71991, 79990, 119985, 143982, 151981, 239970, 303962, 359955, 455943, 719910, 759905, 911886, 1367829, 1519810, 2279715, 2735658, 4559430, 6839145, 13678290]

約数ペア:

[(1, 13678290), (2, 6839145), (3, 4559430), (5, 2735658), (6, 2279715), (9, 1519810), (10, 1367829), (15, 911886), (18, 759905), (19, 719910), (30, 455943), (38, 359955), (45, 303962), (57, 239970), (90, 151981), (95, 143982), (114, 119985), (171, 79990), (190, 71991), (285, 47994), (342, 39995), (361, 37890), (421, 32490), (570, 23997), (722, 18945), (842, 16245), (855, 15998), (1083, 12630), (1263, 10830), (1710, 7999), (1805, 7578), (2105, 6498), (2166, 6315), (2526, 5415), (3249, 4210), (3610, 3789)]