12918810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 33374592

約数和(自身を除く): 20455782

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 73, 85, 102, 146, 170, 219, 255, 347, 365, 438, 510, 694, 730, 1041, 1095, 1241, 1735, 2082, 2190, 2482, 3470, 3723, 5205, 5899, 6205, 7446, 10410, 11798, 12410, 17697, 18615, 25331, 29495, 35394, 37230, 50662, 58990, 75993, 88485, 126655, 151986, 176970, 253310, 379965, 430627, 759930, 861254, 1291881, 2153135, 2583762, 4306270, 6459405, 12918810]

約数ペア:

[(1, 12918810), (2, 6459405), (3, 4306270), (5, 2583762), (6, 2153135), (10, 1291881), (15, 861254), (17, 759930), (30, 430627), (34, 379965), (51, 253310), (73, 176970), (85, 151986), (102, 126655), (146, 88485), (170, 75993), (219, 58990), (255, 50662), (347, 37230), (365, 35394), (438, 29495), (510, 25331), (694, 18615), (730, 17697), (1041, 12410), (1095, 11798), (1241, 10410), (1735, 7446), (2082, 6205), (2190, 5899), (2482, 5205), (3470, 3723)]