2149505955

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{2687}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 3862010880

約数和(自身を除く): 1712504925

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 613, 1305, 1839, 2687, 3065, 5517, 8061, 9195, 13435, 17777, 24183, 27585, 40305, 53331, 77923, 88885, 120915, 159993, 233769, 266655, 389615, 701307, 799965, 1168845, 1647131, 3506535, 4941393, 8235655, 14824179, 24706965, 47766799, 74120895, 143300397, 238833995, 429901191, 716501985, 2149505955]

約数ペア:

[(1, 2149505955), (3, 716501985), (5, 429901191), (9, 238833995), (15, 143300397), (29, 74120895), (45, 47766799), (87, 24706965), (145, 14824179), (261, 8235655), (435, 4941393), (613, 3506535), (1305, 1647131), (1839, 1168845), (2687, 799965), (3065, 701307), (5517, 389615), (8061, 266655), (9195, 233769), (13435, 159993), (17777, 120915), (24183, 88885), (27585, 77923), (40305, 53331)]