30409728

素因数分解:

$2^{10}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:563

約数の個数: 88

約数和(自身を含む): 85482720

約数和(自身を除く): 55072992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 521, 608, 768, 912, 1024, 1042, 1216, 1536, 1563, 1824, 2084, 2432, 3072, 3126, 3648, 4168, 4864, 6252, 7296, 8336, 9728, 9899, 12504, 14592, 16672, 19456, 19798, 25008, 29184, 29697, 33344, 39596, 50016, 58368, 59394, 66688, 79192, 100032, 118788, 133376, 158384, 200064, 237576, 266752, 316768, 400128, 475152, 533504, 633536, 800256, 950304, 1267072, 1600512, 1900608, 2534144, 3801216, 5068288, 7602432, 10136576, 15204864, 30409728]

約数ペア:

[(1, 30409728), (2, 15204864), (3, 10136576), (4, 7602432), (6, 5068288), (8, 3801216), (12, 2534144), (16, 1900608), (19, 1600512), (24, 1267072), (32, 950304), (38, 800256), (48, 633536), (57, 533504), (64, 475152), (76, 400128), (96, 316768), (114, 266752), (128, 237576), (152, 200064), (192, 158384), (228, 133376), (256, 118788), (304, 100032), (384, 79192), (456, 66688), (512, 59394), (521, 58368), (608, 50016), (768, 39596), (912, 33344), (1024, 29697), (1042, 29184), (1216, 25008), (1536, 19798), (1563, 19456), (1824, 16672), (2084, 14592), (2432, 12504), (3072, 9899), (3126, 9728), (3648, 8336), (4168, 7296), (4864, 6252)]