2102220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 6955200

約数和(自身を除く): 4852980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 229, 255, 270, 306, 340, 458, 459, 510, 540, 612, 687, 765, 916, 918, 1020, 1145, 1374, 1530, 1836, 2061, 2290, 2295, 2748, 3060, 3435, 3893, 4122, 4580, 4590, 6183, 6870, 7786, 8244, 9180, 10305, 11679, 12366, 13740, 15572, 19465, 20610, 23358, 24732, 30915, 35037, 38930, 41220, 46716, 58395, 61830, 70074, 77860, 105111, 116790, 123660, 140148, 175185, 210222, 233580, 350370, 420444, 525555, 700740, 1051110, 2102220]

約数ペア:

[(1, 2102220), (2, 1051110), (3, 700740), (4, 525555), (5, 420444), (6, 350370), (9, 233580), (10, 210222), (12, 175185), (15, 140148), (17, 123660), (18, 116790), (20, 105111), (27, 77860), (30, 70074), (34, 61830), (36, 58395), (45, 46716), (51, 41220), (54, 38930), (60, 35037), (68, 30915), (85, 24732), (90, 23358), (102, 20610), (108, 19465), (135, 15572), (153, 13740), (170, 12366), (180, 11679), (204, 10305), (229, 9180), (255, 8244), (270, 7786), (306, 6870), (340, 6183), (458, 4590), (459, 4580), (510, 4122), (540, 3893), (612, 3435), (687, 3060), (765, 2748), (916, 2295), (918, 2290), (1020, 2061), (1145, 1836), (1374, 1530)]