394287660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168499}}^1$

素因数の和:168527

約数の個数: 72

約数和(自身を含む): 1288014000

約数和(自身を除く): 893726340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 168499, 336998, 505497, 673996, 842495, 1010994, 1516491, 1684990, 2021988, 2190487, 2527485, 3032982, 3369980, 4380974, 5054970, 6065964, 6571461, 7582455, 8761948, 10109940, 10952435, 13142922, 15164910, 19714383, 21904870, 26285844, 30329820, 32857305, 39428766, 43809740, 65714610, 78857532, 98571915, 131429220, 197143830, 394287660]

約数ペア:

[(1, 394287660), (2, 197143830), (3, 131429220), (4, 98571915), (5, 78857532), (6, 65714610), (9, 43809740), (10, 39428766), (12, 32857305), (13, 30329820), (15, 26285844), (18, 21904870), (20, 19714383), (26, 15164910), (30, 13142922), (36, 10952435), (39, 10109940), (45, 8761948), (52, 7582455), (60, 6571461), (65, 6065964), (78, 5054970), (90, 4380974), (117, 3369980), (130, 3032982), (156, 2527485), (180, 2190487), (195, 2021988), (234, 1684990), (260, 1516491), (390, 1010994), (468, 842495), (585, 673996), (780, 505497), (1170, 336998), (2340, 168499)]