30677920

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 192

約数和(自身を含む): 93139200

約数和(自身を除く): 62461280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 49, 52, 56, 65, 70, 80, 86, 91, 98, 104, 112, 130, 140, 160, 172, 182, 196, 208, 215, 224, 245, 260, 280, 301, 343, 344, 364, 392, 416, 430, 455, 490, 520, 559, 560, 602, 637, 686, 688, 728, 784, 860, 910, 980, 1040, 1118, 1120, 1204, 1274, 1372, 1376, 1456, 1505, 1568, 1715, 1720, 1820, 1960, 2080, 2107, 2236, 2408, 2548, 2744, 2795, 2912, 3010, 3185, 3430, 3440, 3640, 3913, 3920, 4214, 4459, 4472, 4816, 5096, 5488, 5590, 6020, 6370, 6860, 6880, 7280, 7826, 7840, 8428, 8918, 8944, 9632, 10192, 10535, 10976, 11180, 12040, 12740, 13720, 14560, 14749, 15652, 16856, 17836, 17888, 19565, 20384, 21070, 22295, 22360, 24080, 25480, 27391, 27440, 29498, 31304, 33712, 35672, 39130, 42140, 44590, 44720, 48160, 50960, 54782, 54880, 58996, 62608, 67424, 71344, 73745, 78260, 84280, 89180, 89440, 101920, 109564, 117992, 125216, 136955, 142688, 147490, 156520, 168560, 178360, 191737, 219128, 235984, 273910, 294980, 313040, 337120, 356720, 383474, 438256, 471968, 547820, 589960, 626080, 713440, 766948, 876512, 958685, 1095640, 1179920, 1533896, 1917370, 2191280, 2359840, 3067792, 3834740, 4382560, 6135584, 7669480, 15338960, 30677920]

約数ペア:

[(1, 30677920), (2, 15338960), (4, 7669480), (5, 6135584), (7, 4382560), (8, 3834740), (10, 3067792), (13, 2359840), (14, 2191280), (16, 1917370), (20, 1533896), (26, 1179920), (28, 1095640), (32, 958685), (35, 876512), (40, 766948), (43, 713440), (49, 626080), (52, 589960), (56, 547820), (65, 471968), (70, 438256), (80, 383474), (86, 356720), (91, 337120), (98, 313040), (104, 294980), (112, 273910), (130, 235984), (140, 219128), (160, 191737), (172, 178360), (182, 168560), (196, 156520), (208, 147490), (215, 142688), (224, 136955), (245, 125216), (260, 117992), (280, 109564), (301, 101920), (343, 89440), (344, 89180), (364, 84280), (392, 78260), (416, 73745), (430, 71344), (455, 67424), (490, 62608), (520, 58996), (559, 54880), (560, 54782), (602, 50960), (637, 48160), (686, 44720), (688, 44590), (728, 42140), (784, 39130), (860, 35672), (910, 33712), (980, 31304), (1040, 29498), (1118, 27440), (1120, 27391), (1204, 25480), (1274, 24080), (1372, 22360), (1376, 22295), (1456, 21070), (1505, 20384), (1568, 19565), (1715, 17888), (1720, 17836), (1820, 16856), (1960, 15652), (2080, 14749), (2107, 14560), (2236, 13720), (2408, 12740), (2548, 12040), (2744, 11180), (2795, 10976), (2912, 10535), (3010, 10192), (3185, 9632), (3430, 8944), (3440, 8918), (3640, 8428), (3913, 7840), (3920, 7826), (4214, 7280), (4459, 6880), (4472, 6860), (4816, 6370), (5096, 6020), (5488, 5590)]