2940660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:94

約数の個数: 108

約数和(自身を含む): 9759204

約数和(自身を除く): 6818544

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 961, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 1922, 2108, 2635, 2790, 2883, 3060, 3162, 3844, 4743, 4805, 5270, 5580, 5766, 6324, 7905, 8649, 9486, 9610, 10540, 11532, 14415, 15810, 16337, 17298, 18972, 19220, 23715, 28830, 31620, 32674, 34596, 43245, 47430, 49011, 57660, 65348, 81685, 86490, 94860, 98022, 147033, 163370, 172980, 196044, 245055, 294066, 326740, 490110, 588132, 735165, 980220, 1470330, 2940660]

約数ペア:

[(1, 2940660), (2, 1470330), (3, 980220), (4, 735165), (5, 588132), (6, 490110), (9, 326740), (10, 294066), (12, 245055), (15, 196044), (17, 172980), (18, 163370), (20, 147033), (30, 98022), (31, 94860), (34, 86490), (36, 81685), (45, 65348), (51, 57660), (60, 49011), (62, 47430), (68, 43245), (85, 34596), (90, 32674), (93, 31620), (102, 28830), (124, 23715), (153, 19220), (155, 18972), (170, 17298), (180, 16337), (186, 15810), (204, 14415), (255, 11532), (279, 10540), (306, 9610), (310, 9486), (340, 8649), (372, 7905), (465, 6324), (510, 5766), (527, 5580), (558, 5270), (612, 4805), (620, 4743), (765, 3844), (930, 3162), (961, 3060), (1020, 2883), (1054, 2790), (1116, 2635), (1395, 2108), (1530, 1922), (1581, 1860)]