30270880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 48111200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 359, 496, 527, 544, 620, 680, 718, 992, 1054, 1240, 1360, 1436, 1795, 2108, 2480, 2635, 2720, 2872, 3590, 4216, 4960, 5270, 5744, 6103, 7180, 8432, 10540, 11129, 11488, 12206, 14360, 16864, 21080, 22258, 24412, 28720, 30515, 42160, 44516, 48824, 55645, 57440, 61030, 84320, 89032, 97648, 111290, 122060, 178064, 189193, 195296, 222580, 244120, 356128, 378386, 445160, 488240, 756772, 890320, 945965, 976480, 1513544, 1780640, 1891930, 3027088, 3783860, 6054176, 7567720, 15135440, 30270880]

約数ペア:

[(1, 30270880), (2, 15135440), (4, 7567720), (5, 6054176), (8, 3783860), (10, 3027088), (16, 1891930), (17, 1780640), (20, 1513544), (31, 976480), (32, 945965), (34, 890320), (40, 756772), (62, 488240), (68, 445160), (80, 378386), (85, 356128), (124, 244120), (136, 222580), (155, 195296), (160, 189193), (170, 178064), (248, 122060), (272, 111290), (310, 97648), (340, 89032), (359, 84320), (496, 61030), (527, 57440), (544, 55645), (620, 48824), (680, 44516), (718, 42160), (992, 30515), (1054, 28720), (1240, 24412), (1360, 22258), (1436, 21080), (1795, 16864), (2108, 14360), (2480, 12206), (2635, 11488), (2720, 11129), (2872, 10540), (3590, 8432), (4216, 7180), (4960, 6103), (5270, 5744)]