30445920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21143}}^1$

素因数の和:21164

約数の個数: 72

約数和(自身を含む): 103901616

約数和(自身を除く): 73455696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21143, 42286, 63429, 84572, 105715, 126858, 169144, 190287, 211430, 253716, 317145, 338288, 380574, 422860, 507432, 634290, 676576, 761148, 845720, 951435, 1014864, 1268580, 1522296, 1691440, 1902870, 2029728, 2537160, 3044592, 3382880, 3805740, 5074320, 6089184, 7611480, 10148640, 15222960, 30445920]

約数ペア:

[(1, 30445920), (2, 15222960), (3, 10148640), (4, 7611480), (5, 6089184), (6, 5074320), (8, 3805740), (9, 3382880), (10, 3044592), (12, 2537160), (15, 2029728), (16, 1902870), (18, 1691440), (20, 1522296), (24, 1268580), (30, 1014864), (32, 951435), (36, 845720), (40, 761148), (45, 676576), (48, 634290), (60, 507432), (72, 422860), (80, 380574), (90, 338288), (96, 317145), (120, 253716), (144, 211430), (160, 190287), (180, 169144), (240, 126858), (288, 105715), (360, 84572), (480, 63429), (720, 42286), (1440, 21143)]