30451520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 81418176

約数和(自身を除く): 50966656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 211, 220, 320, 328, 352, 410, 422, 440, 451, 656, 704, 820, 844, 880, 902, 1055, 1312, 1640, 1688, 1760, 1804, 2110, 2255, 2321, 2624, 3280, 3376, 3520, 3608, 4220, 4510, 4642, 6560, 6752, 7216, 8440, 8651, 9020, 9284, 11605, 13120, 13504, 14432, 16880, 17302, 18040, 18568, 23210, 28864, 33760, 34604, 36080, 37136, 43255, 46420, 67520, 69208, 72160, 74272, 86510, 92840, 95161, 138416, 144320, 148544, 173020, 185680, 190322, 276832, 346040, 371360, 380644, 475805, 553664, 692080, 742720, 761288, 951610, 1384160, 1522576, 1903220, 2768320, 3045152, 3806440, 6090304, 7612880, 15225760, 30451520]

約数ペア:

[(1, 30451520), (2, 15225760), (4, 7612880), (5, 6090304), (8, 3806440), (10, 3045152), (11, 2768320), (16, 1903220), (20, 1522576), (22, 1384160), (32, 951610), (40, 761288), (41, 742720), (44, 692080), (55, 553664), (64, 475805), (80, 380644), (82, 371360), (88, 346040), (110, 276832), (160, 190322), (164, 185680), (176, 173020), (205, 148544), (211, 144320), (220, 138416), (320, 95161), (328, 92840), (352, 86510), (410, 74272), (422, 72160), (440, 69208), (451, 67520), (656, 46420), (704, 43255), (820, 37136), (844, 36080), (880, 34604), (902, 33760), (1055, 28864), (1312, 23210), (1640, 18568), (1688, 18040), (1760, 17302), (1804, 16880), (2110, 14432), (2255, 13504), (2321, 13120), (2624, 11605), (3280, 9284), (3376, 9020), (3520, 8651), (3608, 8440), (4220, 7216), (4510, 6752), (4642, 6560)]