30704960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 168

約数和(自身を含む): 87968328

約数和(自身を除く): 57263368

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 61, 64, 65, 80, 88, 104, 110, 121, 122, 130, 143, 160, 176, 208, 220, 242, 244, 260, 286, 305, 320, 352, 416, 440, 484, 488, 520, 572, 605, 610, 671, 704, 715, 793, 832, 880, 968, 976, 1040, 1144, 1210, 1220, 1342, 1430, 1573, 1586, 1760, 1936, 1952, 2080, 2288, 2420, 2440, 2684, 2860, 3146, 3172, 3355, 3520, 3872, 3904, 3965, 4160, 4576, 4840, 4880, 5368, 5720, 6292, 6344, 6710, 7381, 7744, 7865, 7930, 8723, 9152, 9680, 9760, 10736, 11440, 12584, 12688, 13420, 14762, 15730, 15860, 17446, 19360, 19520, 21472, 22880, 25168, 25376, 26840, 29524, 31460, 31720, 34892, 36905, 38720, 42944, 43615, 45760, 50336, 50752, 53680, 59048, 62920, 63440, 69784, 73810, 87230, 95953, 100672, 107360, 118096, 125840, 126880, 139568, 147620, 174460, 191906, 214720, 236192, 251680, 253760, 279136, 295240, 348920, 383812, 472384, 479765, 503360, 558272, 590480, 697840, 767624, 959530, 1180960, 1395680, 1535248, 1919060, 2361920, 2791360, 3070496, 3838120, 6140992, 7676240, 15352480, 30704960]

約数ペア:

[(1, 30704960), (2, 15352480), (4, 7676240), (5, 6140992), (8, 3838120), (10, 3070496), (11, 2791360), (13, 2361920), (16, 1919060), (20, 1535248), (22, 1395680), (26, 1180960), (32, 959530), (40, 767624), (44, 697840), (52, 590480), (55, 558272), (61, 503360), (64, 479765), (65, 472384), (80, 383812), (88, 348920), (104, 295240), (110, 279136), (121, 253760), (122, 251680), (130, 236192), (143, 214720), (160, 191906), (176, 174460), (208, 147620), (220, 139568), (242, 126880), (244, 125840), (260, 118096), (286, 107360), (305, 100672), (320, 95953), (352, 87230), (416, 73810), (440, 69784), (484, 63440), (488, 62920), (520, 59048), (572, 53680), (605, 50752), (610, 50336), (671, 45760), (704, 43615), (715, 42944), (793, 38720), (832, 36905), (880, 34892), (968, 31720), (976, 31460), (1040, 29524), (1144, 26840), (1210, 25376), (1220, 25168), (1342, 22880), (1430, 21472), (1573, 19520), (1586, 19360), (1760, 17446), (1936, 15860), (1952, 15730), (2080, 14762), (2288, 13420), (2420, 12688), (2440, 12584), (2684, 11440), (2860, 10736), (3146, 9760), (3172, 9680), (3355, 9152), (3520, 8723), (3872, 7930), (3904, 7865), (3965, 7744), (4160, 7381), (4576, 6710), (4840, 6344), (4880, 6292), (5368, 5720)]