621549090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 1779148800

約数和(自身を除く): 1157599710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 43, 45, 57, 79, 86, 90, 95, 107, 114, 129, 158, 171, 190, 214, 215, 237, 258, 285, 321, 342, 387, 395, 430, 474, 535, 570, 642, 645, 711, 774, 790, 817, 855, 963, 1070, 1185, 1290, 1422, 1501, 1605, 1634, 1710, 1926, 1935, 2033, 2370, 2451, 3002, 3210, 3397, 3555, 3870, 4066, 4085, 4503, 4601, 4815, 4902, 6099, 6794, 7110, 7353, 7505, 8170, 8453, 9006, 9202, 9630, 10165, 10191, 12198, 12255, 13509, 13803, 14706, 15010, 16906, 16985, 18297, 20330, 20382, 22515, 23005, 24510, 25359, 27018, 27606, 30495, 30573, 33970, 36594, 36765, 41409, 42265, 45030, 46010, 50718, 50955, 60990, 61146, 64543, 67545, 69015, 73530, 76077, 82818, 84530, 87419, 91485, 101910, 126795, 129086, 135090, 138030, 152154, 152865, 160607, 174838, 182970, 193629, 207045, 253590, 262257, 305730, 321214, 322715, 363479, 380385, 387258, 414090, 437095, 481821, 524514, 580887, 645430, 726958, 760770, 786771, 803035, 874190, 963642, 968145, 1090437, 1161774, 1311285, 1445463, 1573542, 1606070, 1817395, 1936290, 2180874, 2409105, 2622570, 2890926, 2904435, 3271311, 3634790, 3933855, 4818210, 5452185, 5808870, 6542622, 6906101, 7227315, 7867710, 10904370, 13812202, 14454630, 16356555, 20718303, 32713110, 34530505, 41436606, 62154909, 69061010, 103591515, 124309818, 207183030, 310774545, 621549090]

約数ペア:

[(1, 621549090), (2, 310774545), (3, 207183030), (5, 124309818), (6, 103591515), (9, 69061010), (10, 62154909), (15, 41436606), (18, 34530505), (19, 32713110), (30, 20718303), (38, 16356555), (43, 14454630), (45, 13812202), (57, 10904370), (79, 7867710), (86, 7227315), (90, 6906101), (95, 6542622), (107, 5808870), (114, 5452185), (129, 4818210), (158, 3933855), (171, 3634790), (190, 3271311), (214, 2904435), (215, 2890926), (237, 2622570), (258, 2409105), (285, 2180874), (321, 1936290), (342, 1817395), (387, 1606070), (395, 1573542), (430, 1445463), (474, 1311285), (535, 1161774), (570, 1090437), (642, 968145), (645, 963642), (711, 874190), (774, 803035), (790, 786771), (817, 760770), (855, 726958), (963, 645430), (1070, 580887), (1185, 524514), (1290, 481821), (1422, 437095), (1501, 414090), (1605, 387258), (1634, 380385), (1710, 363479), (1926, 322715), (1935, 321214), (2033, 305730), (2370, 262257), (2451, 253590), (3002, 207045), (3210, 193629), (3397, 182970), (3555, 174838), (3870, 160607), (4066, 152865), (4085, 152154), (4503, 138030), (4601, 135090), (4815, 129086), (4902, 126795), (6099, 101910), (6794, 91485), (7110, 87419), (7353, 84530), (7505, 82818), (8170, 76077), (8453, 73530), (9006, 69015), (9202, 67545), (9630, 64543), (10165, 61146), (10191, 60990), (12198, 50955), (12255, 50718), (13509, 46010), (13803, 45030), (14706, 42265), (15010, 41409), (16906, 36765), (16985, 36594), (18297, 33970), (20330, 30573), (20382, 30495), (22515, 27606), (23005, 27018), (24510, 25359)]