306158580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18691}}^1$

素因数の和:18726

約数の個数: 144

約数和(自身を含む): 1143053184

約数和(自身を除く): 836894604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 18691, 37382, 56073, 74764, 93455, 112146, 130837, 168219, 186910, 224292, 242983, 261674, 280365, 336438, 373820, 392511, 485966, 523348, 560730, 654185, 672876, 728949, 785022, 841095, 971932, 1121460, 1177533, 1214915, 1308370, 1457898, 1570044, 1682190, 1700881, 1962555, 2186847, 2355066, 2429830, 2616740, 2915796, 3364380, 3401762, 3644745, 3925110, 4373694, 4710132, 4859660, 5102643, 5887665, 6803524, 7289490, 7850220, 8504405, 8747388, 10205286, 10934235, 11775330, 14578980, 15307929, 17008810, 20410572, 21868470, 23550660, 25513215, 30615858, 34017620, 43736940, 51026430, 61231716, 76539645, 102052860, 153079290, 306158580]

約数ペア:

[(1, 306158580), (2, 153079290), (3, 102052860), (4, 76539645), (5, 61231716), (6, 51026430), (7, 43736940), (9, 34017620), (10, 30615858), (12, 25513215), (13, 23550660), (14, 21868470), (15, 20410572), (18, 17008810), (20, 15307929), (21, 14578980), (26, 11775330), (28, 10934235), (30, 10205286), (35, 8747388), (36, 8504405), (39, 7850220), (42, 7289490), (45, 6803524), (52, 5887665), (60, 5102643), (63, 4859660), (65, 4710132), (70, 4373694), (78, 3925110), (84, 3644745), (90, 3401762), (91, 3364380), (105, 2915796), (117, 2616740), (126, 2429830), (130, 2355066), (140, 2186847), (156, 1962555), (180, 1700881), (182, 1682190), (195, 1570044), (210, 1457898), (234, 1308370), (252, 1214915), (260, 1177533), (273, 1121460), (315, 971932), (364, 841095), (390, 785022), (420, 728949), (455, 672876), (468, 654185), (546, 560730), (585, 523348), (630, 485966), (780, 392511), (819, 373820), (910, 336438), (1092, 280365), (1170, 261674), (1260, 242983), (1365, 224292), (1638, 186910), (1820, 168219), (2340, 130837), (2730, 112146), (3276, 93455), (4095, 74764), (5460, 56073), (8190, 37382), (16380, 18691)]