13890390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 35707392

約数和(自身を除く): 21817002

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 69, 82, 115, 123, 138, 205, 230, 246, 345, 410, 491, 615, 690, 943, 982, 1230, 1473, 1886, 2455, 2829, 2946, 4715, 4910, 5658, 7365, 9430, 11293, 14145, 14730, 20131, 22586, 28290, 33879, 40262, 56465, 60393, 67758, 100655, 112930, 120786, 169395, 201310, 301965, 338790, 463013, 603930, 926026, 1389039, 2315065, 2778078, 4630130, 6945195, 13890390]

約数ペア:

[(1, 13890390), (2, 6945195), (3, 4630130), (5, 2778078), (6, 2315065), (10, 1389039), (15, 926026), (23, 603930), (30, 463013), (41, 338790), (46, 301965), (69, 201310), (82, 169395), (115, 120786), (123, 112930), (138, 100655), (205, 67758), (230, 60393), (246, 56465), (345, 40262), (410, 33879), (491, 28290), (615, 22586), (690, 20131), (943, 14730), (982, 14145), (1230, 11293), (1473, 9430), (1886, 7365), (2455, 5658), (2829, 4910), (2946, 4715)]