30287744

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 35808256

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 449, 496, 527, 544, 898, 992, 1054, 1088, 1796, 1984, 2108, 2176, 3592, 3968, 4216, 7184, 7633, 8432, 13919, 14368, 15266, 16864, 27838, 28736, 30532, 33728, 55676, 57472, 61064, 67456, 111352, 122128, 222704, 236623, 244256, 445408, 473246, 488512, 890816, 946492, 977024, 1781632, 1892984, 3785968, 7571936, 15143872, 30287744]

約数ペア:

[(1, 30287744), (2, 15143872), (4, 7571936), (8, 3785968), (16, 1892984), (17, 1781632), (31, 977024), (32, 946492), (34, 890816), (62, 488512), (64, 473246), (68, 445408), (124, 244256), (128, 236623), (136, 222704), (248, 122128), (272, 111352), (449, 67456), (496, 61064), (527, 57472), (544, 55676), (898, 33728), (992, 30532), (1054, 28736), (1088, 27838), (1796, 16864), (1984, 15266), (2108, 14368), (2176, 13919), (3592, 8432), (3968, 7633), (4216, 7184)]