4388940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 13693680

約数和(自身を除く): 9304740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 659, 666, 740, 1110, 1318, 1332, 1665, 1977, 2220, 2636, 3295, 3330, 3954, 5931, 6590, 6660, 7908, 9885, 11862, 13180, 19770, 23724, 24383, 29655, 39540, 48766, 59310, 73149, 97532, 118620, 121915, 146298, 219447, 243830, 292596, 365745, 438894, 487660, 731490, 877788, 1097235, 1462980, 2194470, 4388940]

約数ペア:

[(1, 4388940), (2, 2194470), (3, 1462980), (4, 1097235), (5, 877788), (6, 731490), (9, 487660), (10, 438894), (12, 365745), (15, 292596), (18, 243830), (20, 219447), (30, 146298), (36, 121915), (37, 118620), (45, 97532), (60, 73149), (74, 59310), (90, 48766), (111, 39540), (148, 29655), (180, 24383), (185, 23724), (222, 19770), (333, 13180), (370, 11862), (444, 9885), (555, 7908), (659, 6660), (666, 6590), (740, 5931), (1110, 3954), (1318, 3330), (1332, 3295), (1665, 2636), (1977, 2220)]