30181440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 112

約数和(自身を含む): 96926400

約数和(自身を除く): 66744960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 149, 160, 192, 211, 240, 298, 320, 422, 447, 480, 596, 633, 745, 844, 894, 960, 1055, 1192, 1266, 1490, 1688, 1788, 2110, 2235, 2384, 2532, 2980, 3165, 3376, 3576, 4220, 4470, 4768, 5064, 5960, 6330, 6752, 7152, 8440, 8940, 9536, 10128, 11920, 12660, 13504, 14304, 16880, 17880, 20256, 23840, 25320, 28608, 31439, 33760, 35760, 40512, 47680, 50640, 62878, 67520, 71520, 94317, 101280, 125756, 143040, 157195, 188634, 202560, 251512, 314390, 377268, 471585, 503024, 628780, 754536, 943170, 1006048, 1257560, 1509072, 1886340, 2012096, 2515120, 3018144, 3772680, 5030240, 6036288, 7545360, 10060480, 15090720, 30181440]

約数ペア:

[(1, 30181440), (2, 15090720), (3, 10060480), (4, 7545360), (5, 6036288), (6, 5030240), (8, 3772680), (10, 3018144), (12, 2515120), (15, 2012096), (16, 1886340), (20, 1509072), (24, 1257560), (30, 1006048), (32, 943170), (40, 754536), (48, 628780), (60, 503024), (64, 471585), (80, 377268), (96, 314390), (120, 251512), (149, 202560), (160, 188634), (192, 157195), (211, 143040), (240, 125756), (298, 101280), (320, 94317), (422, 71520), (447, 67520), (480, 62878), (596, 50640), (633, 47680), (745, 40512), (844, 35760), (894, 33760), (960, 31439), (1055, 28608), (1192, 25320), (1266, 23840), (1490, 20256), (1688, 17880), (1788, 16880), (2110, 14304), (2235, 13504), (2384, 12660), (2532, 11920), (2980, 10128), (3165, 9536), (3376, 8940), (3576, 8440), (4220, 7152), (4470, 6752), (4768, 6330), (5064, 5960)]