305545590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:691

約数の個数: 192

約数和(自身を含む): 983384064

約数和(自身を除く): 677838474

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 47, 51, 63, 70, 85, 90, 94, 102, 105, 119, 126, 141, 153, 170, 210, 235, 238, 255, 282, 306, 315, 329, 357, 423, 470, 510, 595, 607, 630, 658, 705, 714, 765, 799, 846, 987, 1071, 1190, 1214, 1410, 1530, 1598, 1645, 1785, 1821, 1974, 2115, 2142, 2397, 2961, 3035, 3290, 3570, 3642, 3995, 4230, 4249, 4794, 4935, 5355, 5463, 5593, 5922, 6070, 7191, 7990, 8498, 9105, 9870, 10319, 10710, 10926, 11186, 11985, 12747, 14382, 14805, 16779, 18210, 20638, 21245, 23970, 25494, 27315, 27965, 28529, 29610, 30957, 33558, 35955, 38241, 42490, 50337, 51595, 54630, 55930, 57058, 61914, 63735, 71910, 72233, 76482, 83895, 85587, 92871, 100674, 103190, 127470, 142645, 144466, 154785, 167790, 171174, 185742, 191205, 199703, 216699, 251685, 256761, 285290, 309570, 361165, 382410, 399406, 427935, 433398, 464355, 484993, 503370, 513522, 599109, 650097, 722330, 855870, 928710, 969986, 998515, 1083495, 1198218, 1283805, 1300194, 1454979, 1797327, 1997030, 2166990, 2424965, 2567610, 2909958, 2995545, 3250485, 3394951, 3594654, 4364937, 4849930, 5991090, 6500970, 6789902, 7274895, 8729874, 8986635, 10184853, 14549790, 16974755, 17973270, 20369706, 21824685, 30554559, 33949510, 43649370, 50924265, 61109118, 101848530, 152772795, 305545590]

約数ペア:

[(1, 305545590), (2, 152772795), (3, 101848530), (5, 61109118), (6, 50924265), (7, 43649370), (9, 33949510), (10, 30554559), (14, 21824685), (15, 20369706), (17, 17973270), (18, 16974755), (21, 14549790), (30, 10184853), (34, 8986635), (35, 8729874), (42, 7274895), (45, 6789902), (47, 6500970), (51, 5991090), (63, 4849930), (70, 4364937), (85, 3594654), (90, 3394951), (94, 3250485), (102, 2995545), (105, 2909958), (119, 2567610), (126, 2424965), (141, 2166990), (153, 1997030), (170, 1797327), (210, 1454979), (235, 1300194), (238, 1283805), (255, 1198218), (282, 1083495), (306, 998515), (315, 969986), (329, 928710), (357, 855870), (423, 722330), (470, 650097), (510, 599109), (595, 513522), (607, 503370), (630, 484993), (658, 464355), (705, 433398), (714, 427935), (765, 399406), (799, 382410), (846, 361165), (987, 309570), (1071, 285290), (1190, 256761), (1214, 251685), (1410, 216699), (1530, 199703), (1598, 191205), (1645, 185742), (1785, 171174), (1821, 167790), (1974, 154785), (2115, 144466), (2142, 142645), (2397, 127470), (2961, 103190), (3035, 100674), (3290, 92871), (3570, 85587), (3642, 83895), (3995, 76482), (4230, 72233), (4249, 71910), (4794, 63735), (4935, 61914), (5355, 57058), (5463, 55930), (5593, 54630), (5922, 51595), (6070, 50337), (7191, 42490), (7990, 38241), (8498, 35955), (9105, 33558), (9870, 30957), (10319, 29610), (10710, 28529), (10926, 27965), (11186, 27315), (11985, 25494), (12747, 23970), (14382, 21245), (14805, 20638), (16779, 18210)]