30285760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 112

約数和(自身を含む): 77248512

約数和(自身を除く): 46962752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 71, 80, 86, 124, 142, 155, 160, 172, 215, 248, 284, 310, 320, 344, 355, 430, 496, 568, 620, 688, 710, 860, 992, 1136, 1240, 1333, 1376, 1420, 1720, 1984, 2201, 2272, 2480, 2666, 2752, 2840, 3053, 3440, 4402, 4544, 4960, 5332, 5680, 6106, 6665, 6880, 8804, 9920, 10664, 11005, 11360, 12212, 13330, 13760, 15265, 17608, 21328, 22010, 22720, 24424, 26660, 30530, 35216, 42656, 44020, 48848, 53320, 61060, 70432, 85312, 88040, 94643, 97696, 106640, 122120, 140864, 176080, 189286, 195392, 213280, 244240, 352160, 378572, 426560, 473215, 488480, 704320, 757144, 946430, 976960, 1514288, 1892860, 3028576, 3785720, 6057152, 7571440, 15142880, 30285760]

約数ペア:

[(1, 30285760), (2, 15142880), (4, 7571440), (5, 6057152), (8, 3785720), (10, 3028576), (16, 1892860), (20, 1514288), (31, 976960), (32, 946430), (40, 757144), (43, 704320), (62, 488480), (64, 473215), (71, 426560), (80, 378572), (86, 352160), (124, 244240), (142, 213280), (155, 195392), (160, 189286), (172, 176080), (215, 140864), (248, 122120), (284, 106640), (310, 97696), (320, 94643), (344, 88040), (355, 85312), (430, 70432), (496, 61060), (568, 53320), (620, 48848), (688, 44020), (710, 42656), (860, 35216), (992, 30530), (1136, 26660), (1240, 24424), (1333, 22720), (1376, 22010), (1420, 21328), (1720, 17608), (1984, 15265), (2201, 13760), (2272, 13330), (2480, 12212), (2666, 11360), (2752, 11005), (2840, 10664), (3053, 9920), (3440, 8804), (4402, 6880), (4544, 6665), (4960, 6106), (5332, 5680)]