403847820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16141}}^1$

素因数の和:16295

約数の個数: 72

約数和(自身を含む): 1233894480

約数和(自身を除く): 830046660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 16141, 25020, 32282, 48423, 64564, 80705, 96846, 145269, 161410, 193692, 242115, 290538, 322820, 484230, 581076, 726345, 968460, 1452690, 2243599, 2905380, 4487198, 6730797, 8974396, 11217995, 13461594, 20192391, 22435990, 26923188, 33653985, 40384782, 44871980, 67307970, 80769564, 100961955, 134615940, 201923910, 403847820]

約数ペア:

[(1, 403847820), (2, 201923910), (3, 134615940), (4, 100961955), (5, 80769564), (6, 67307970), (9, 44871980), (10, 40384782), (12, 33653985), (15, 26923188), (18, 22435990), (20, 20192391), (30, 13461594), (36, 11217995), (45, 8974396), (60, 6730797), (90, 4487198), (139, 2905380), (180, 2243599), (278, 1452690), (417, 968460), (556, 726345), (695, 581076), (834, 484230), (1251, 322820), (1390, 290538), (1668, 242115), (2085, 193692), (2502, 161410), (2780, 145269), (4170, 96846), (5004, 80705), (6255, 64564), (8340, 48423), (12510, 32282), (16141, 25020)]