8384940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 26142480

約数和(自身を除く): 17757540

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, 666, 740, 1110, 1259, 1332, 1665, 2220, 2518, 3330, 3777, 5036, 6295, 6660, 7554, 11331, 12590, 15108, 18885, 22662, 25180, 37770, 45324, 46583, 56655, 75540, 93166, 113310, 139749, 186332, 226620, 232915, 279498, 419247, 465830, 558996, 698745, 838494, 931660, 1397490, 1676988, 2096235, 2794980, 4192470, 8384940]

約数ペア:

[(1, 8384940), (2, 4192470), (3, 2794980), (4, 2096235), (5, 1676988), (6, 1397490), (9, 931660), (10, 838494), (12, 698745), (15, 558996), (18, 465830), (20, 419247), (30, 279498), (36, 232915), (37, 226620), (45, 186332), (60, 139749), (74, 113310), (90, 93166), (111, 75540), (148, 56655), (180, 46583), (185, 45324), (222, 37770), (333, 25180), (370, 22662), (444, 18885), (555, 15108), (666, 12590), (740, 11331), (1110, 7554), (1259, 6660), (1332, 6295), (1665, 5036), (2220, 3777), (2518, 3330)]