30545920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 77641200

約数和(自身を除く): 47095280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 157, 160, 190, 256, 304, 314, 320, 380, 512, 608, 628, 640, 760, 785, 1024, 1216, 1256, 1280, 1520, 1570, 2048, 2432, 2512, 2560, 2983, 3040, 3140, 4864, 5024, 5120, 5966, 6080, 6280, 9728, 10048, 10240, 11932, 12160, 12560, 14915, 19456, 20096, 23864, 24320, 25120, 29830, 38912, 40192, 47728, 48640, 50240, 59660, 80384, 95456, 97280, 100480, 119320, 160768, 190912, 194560, 200960, 238640, 321536, 381824, 401920, 477280, 763648, 803840, 954560, 1527296, 1607680, 1909120, 3054592, 3818240, 6109184, 7636480, 15272960, 30545920]

約数ペア:

[(1, 30545920), (2, 15272960), (4, 7636480), (5, 6109184), (8, 3818240), (10, 3054592), (16, 1909120), (19, 1607680), (20, 1527296), (32, 954560), (38, 803840), (40, 763648), (64, 477280), (76, 401920), (80, 381824), (95, 321536), (128, 238640), (152, 200960), (157, 194560), (160, 190912), (190, 160768), (256, 119320), (304, 100480), (314, 97280), (320, 95456), (380, 80384), (512, 59660), (608, 50240), (628, 48640), (640, 47728), (760, 40192), (785, 38912), (1024, 29830), (1216, 25120), (1256, 24320), (1280, 23864), (1520, 20096), (1570, 19456), (2048, 14915), (2432, 12560), (2512, 12160), (2560, 11932), (2983, 10240), (3040, 10048), (3140, 9728), (4864, 6280), (5024, 6080), (5120, 5966)]