30388160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 112

約数和(自身を含む): 80650080

約数和(自身を除く): 50261920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 97, 110, 160, 176, 178, 194, 220, 320, 352, 356, 388, 440, 445, 485, 704, 712, 776, 880, 890, 970, 979, 1067, 1424, 1552, 1760, 1780, 1940, 1958, 2134, 2848, 3104, 3520, 3560, 3880, 3916, 4268, 4895, 5335, 5696, 6208, 7120, 7760, 7832, 8536, 8633, 9790, 10670, 14240, 15520, 15664, 17072, 17266, 19580, 21340, 28480, 31040, 31328, 34144, 34532, 39160, 42680, 43165, 62656, 68288, 69064, 78320, 85360, 86330, 94963, 138128, 156640, 170720, 172660, 189926, 276256, 313280, 341440, 345320, 379852, 474815, 552512, 690640, 759704, 949630, 1381280, 1519408, 1899260, 2762560, 3038816, 3798520, 6077632, 7597040, 15194080, 30388160]

約数ペア:

[(1, 30388160), (2, 15194080), (4, 7597040), (5, 6077632), (8, 3798520), (10, 3038816), (11, 2762560), (16, 1899260), (20, 1519408), (22, 1381280), (32, 949630), (40, 759704), (44, 690640), (55, 552512), (64, 474815), (80, 379852), (88, 345320), (89, 341440), (97, 313280), (110, 276256), (160, 189926), (176, 172660), (178, 170720), (194, 156640), (220, 138128), (320, 94963), (352, 86330), (356, 85360), (388, 78320), (440, 69064), (445, 68288), (485, 62656), (704, 43165), (712, 42680), (776, 39160), (880, 34532), (890, 34144), (970, 31328), (979, 31040), (1067, 28480), (1424, 21340), (1552, 19580), (1760, 17266), (1780, 17072), (1940, 15664), (1958, 15520), (2134, 14240), (2848, 10670), (3104, 9790), (3520, 8633), (3560, 8536), (3880, 7832), (3916, 7760), (4268, 7120), (4895, 6208), (5335, 5696)]