30208680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 102211200

約数和(自身を除く): 72002520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 337, 360, 415, 498, 540, 664, 674, 747, 830, 996, 1011, 1080, 1245, 1348, 1494, 1660, 1685, 1992, 2022, 2241, 2490, 2696, 2988, 3033, 3320, 3370, 3735, 4044, 4482, 4980, 5055, 5976, 6066, 6740, 7470, 8088, 8964, 9099, 9960, 10110, 11205, 12132, 13480, 14940, 15165, 17928, 18198, 20220, 22410, 24264, 27971, 29880, 30330, 36396, 40440, 44820, 45495, 55942, 60660, 72792, 83913, 89640, 90990, 111884, 121320, 139855, 167826, 181980, 223768, 251739, 279710, 335652, 363960, 419565, 503478, 559420, 671304, 755217, 839130, 1006956, 1118840, 1258695, 1510434, 1678260, 2013912, 2517390, 3020868, 3356520, 3776085, 5034780, 6041736, 7552170, 10069560, 15104340, 30208680]

約数ペア:

[(1, 30208680), (2, 15104340), (3, 10069560), (4, 7552170), (5, 6041736), (6, 5034780), (8, 3776085), (9, 3356520), (10, 3020868), (12, 2517390), (15, 2013912), (18, 1678260), (20, 1510434), (24, 1258695), (27, 1118840), (30, 1006956), (36, 839130), (40, 755217), (45, 671304), (54, 559420), (60, 503478), (72, 419565), (83, 363960), (90, 335652), (108, 279710), (120, 251739), (135, 223768), (166, 181980), (180, 167826), (216, 139855), (249, 121320), (270, 111884), (332, 90990), (337, 89640), (360, 83913), (415, 72792), (498, 60660), (540, 55942), (664, 45495), (674, 44820), (747, 40440), (830, 36396), (996, 30330), (1011, 29880), (1080, 27971), (1245, 24264), (1348, 22410), (1494, 20220), (1660, 18198), (1685, 17928), (1992, 15165), (2022, 14940), (2241, 13480), (2490, 12132), (2696, 11205), (2988, 10110), (3033, 9960), (3320, 9099), (3370, 8964), (3735, 8088), (4044, 7470), (4482, 6740), (4980, 6066), (5055, 5976)]