149509860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131149}}^1$

素因数の和:131180

約数の個数: 48

約数和(自身を含む): 440664000

約数和(自身を除く): 291154140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 131149, 262298, 393447, 524596, 655745, 786894, 1311490, 1573788, 1967235, 2491831, 2622980, 3934470, 4983662, 7475493, 7868940, 9967324, 12459155, 14950986, 24918310, 29901972, 37377465, 49836620, 74754930, 149509860]

約数ペア:

[(1, 149509860), (2, 74754930), (3, 49836620), (4, 37377465), (5, 29901972), (6, 24918310), (10, 14950986), (12, 12459155), (15, 9967324), (19, 7868940), (20, 7475493), (30, 4983662), (38, 3934470), (57, 2622980), (60, 2491831), (76, 1967235), (95, 1573788), (114, 1311490), (190, 786894), (228, 655745), (285, 524596), (380, 393447), (570, 262298), (1140, 131149)]