145445940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2549}}^1$

素因数の和:2881

約数の個数: 72

約数和(自身を含む): 442751400

約数和(自身を除く): 297305460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2549, 2853, 3170, 3804, 4755, 5098, 5706, 6340, 7647, 9510, 10196, 11412, 12745, 14265, 15294, 19020, 22941, 25490, 28530, 30588, 38235, 45882, 50980, 57060, 76470, 91764, 114705, 152940, 229410, 458820, 808033, 1616066, 2424099, 3232132, 4040165, 4848198, 7272297, 8080330, 9696396, 12120495, 14544594, 16160660, 24240990, 29089188, 36361485, 48481980, 72722970, 145445940]

約数ペア:

[(1, 145445940), (2, 72722970), (3, 48481980), (4, 36361485), (5, 29089188), (6, 24240990), (9, 16160660), (10, 14544594), (12, 12120495), (15, 9696396), (18, 8080330), (20, 7272297), (30, 4848198), (36, 4040165), (45, 3232132), (60, 2424099), (90, 1616066), (180, 808033), (317, 458820), (634, 229410), (951, 152940), (1268, 114705), (1585, 91764), (1902, 76470), (2549, 57060), (2853, 50980), (3170, 45882), (3804, 38235), (4755, 30588), (5098, 28530), (5706, 25490), (6340, 22941), (7647, 19020), (9510, 15294), (10196, 14265), (11412, 12745)]