2138444670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{2557}}^1$

素因数の和:3085

約数の個数: 64

約数和(自身を含む): 5229861696

約数和(自身を除く): 3091417026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 457, 610, 914, 915, 1371, 1830, 2285, 2557, 2742, 4570, 5114, 6855, 7671, 12785, 13710, 15342, 25570, 27877, 38355, 55754, 76710, 83631, 139385, 155977, 167262, 278770, 311954, 418155, 467931, 779885, 836310, 935862, 1168549, 1559770, 2337098, 2339655, 3505647, 4679310, 5842745, 7011294, 11685490, 17528235, 35056470, 71281489, 142562978, 213844467, 356407445, 427688934, 712814890, 1069222335, 2138444670]

約数ペア:

[(1, 2138444670), (2, 1069222335), (3, 712814890), (5, 427688934), (6, 356407445), (10, 213844467), (15, 142562978), (30, 71281489), (61, 35056470), (122, 17528235), (183, 11685490), (305, 7011294), (366, 5842745), (457, 4679310), (610, 3505647), (914, 2339655), (915, 2337098), (1371, 1559770), (1830, 1168549), (2285, 935862), (2557, 836310), (2742, 779885), (4570, 467931), (5114, 418155), (6855, 311954), (7671, 278770), (12785, 167262), (13710, 155977), (15342, 139385), (25570, 83631), (27877, 76710), (38355, 55754)]