19617660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2172

約数の個数: 96

約数和(自身を含む): 64653120

約数和(自身を除く): 45035460

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, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2137, 2295, 3060, 4274, 4590, 6411, 8548, 9180, 10685, 12822, 19233, 21370, 25644, 32055, 36329, 38466, 42740, 57699, 64110, 72658, 76932, 96165, 108987, 115398, 128220, 145316, 181645, 192330, 217974, 230796, 288495, 326961, 363290, 384660, 435948, 544935, 576990, 653922, 726580, 980883, 1089870, 1153980, 1307844, 1634805, 1961766, 2179740, 3269610, 3923532, 4904415, 6539220, 9808830, 19617660]

約数ペア:

[(1, 19617660), (2, 9808830), (3, 6539220), (4, 4904415), (5, 3923532), (6, 3269610), (9, 2179740), (10, 1961766), (12, 1634805), (15, 1307844), (17, 1153980), (18, 1089870), (20, 980883), (27, 726580), (30, 653922), (34, 576990), (36, 544935), (45, 435948), (51, 384660), (54, 363290), (60, 326961), (68, 288495), (85, 230796), (90, 217974), (102, 192330), (108, 181645), (135, 145316), (153, 128220), (170, 115398), (180, 108987), (204, 96165), (255, 76932), (270, 72658), (306, 64110), (340, 57699), (459, 42740), (510, 38466), (540, 36329), (612, 32055), (765, 25644), (918, 21370), (1020, 19233), (1530, 12822), (1836, 10685), (2137, 9180), (2295, 8548), (3060, 6411), (4274, 4590)]