215430930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:937

約数の個数: 192

約数和(自身を含む): 693463680

約数和(自身を除く): 478032750

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 19, 22, 26, 30, 33, 38, 39, 45, 55, 57, 65, 66, 78, 90, 95, 99, 110, 114, 117, 130, 143, 165, 171, 190, 195, 198, 209, 234, 247, 285, 286, 330, 342, 390, 418, 429, 494, 495, 570, 585, 627, 715, 741, 855, 858, 881, 990, 1045, 1170, 1235, 1254, 1287, 1430, 1482, 1710, 1762, 1881, 2090, 2145, 2223, 2470, 2574, 2643, 2717, 3135, 3705, 3762, 4290, 4405, 4446, 5286, 5434, 6270, 6435, 7410, 7929, 8151, 8810, 9405, 9691, 11115, 11453, 12870, 13215, 13585, 15858, 16302, 16739, 18810, 19382, 22230, 22906, 24453, 26430, 27170, 29073, 33478, 34359, 39645, 40755, 48455, 48906, 50217, 57265, 58146, 68718, 79290, 81510, 83695, 87219, 96910, 100434, 103077, 114530, 122265, 125983, 145365, 150651, 167390, 171795, 174438, 184129, 206154, 217607, 244530, 251085, 251966, 290730, 301302, 343590, 368258, 377949, 435214, 436095, 502170, 515385, 552387, 629915, 652821, 753255, 755898, 872190, 920645, 1030770, 1088035, 1104774, 1133847, 1259830, 1305642, 1506510, 1657161, 1841290, 1889745, 1958463, 2176070, 2267694, 2393677, 2761935, 3264105, 3314322, 3779490, 3916926, 4787354, 5523870, 5669235, 6528210, 7181031, 8285805, 9792315, 11338470, 11968385, 14362062, 16571610, 19584630, 21543093, 23936770, 35905155, 43086186, 71810310, 107715465, 215430930]

約数ペア:

[(1, 215430930), (2, 107715465), (3, 71810310), (5, 43086186), (6, 35905155), (9, 23936770), (10, 21543093), (11, 19584630), (13, 16571610), (15, 14362062), (18, 11968385), (19, 11338470), (22, 9792315), (26, 8285805), (30, 7181031), (33, 6528210), (38, 5669235), (39, 5523870), (45, 4787354), (55, 3916926), (57, 3779490), (65, 3314322), (66, 3264105), (78, 2761935), (90, 2393677), (95, 2267694), (99, 2176070), (110, 1958463), (114, 1889745), (117, 1841290), (130, 1657161), (143, 1506510), (165, 1305642), (171, 1259830), (190, 1133847), (195, 1104774), (198, 1088035), (209, 1030770), (234, 920645), (247, 872190), (285, 755898), (286, 753255), (330, 652821), (342, 629915), (390, 552387), (418, 515385), (429, 502170), (494, 436095), (495, 435214), (570, 377949), (585, 368258), (627, 343590), (715, 301302), (741, 290730), (855, 251966), (858, 251085), (881, 244530), (990, 217607), (1045, 206154), (1170, 184129), (1235, 174438), (1254, 171795), (1287, 167390), (1430, 150651), (1482, 145365), (1710, 125983), (1762, 122265), (1881, 114530), (2090, 103077), (2145, 100434), (2223, 96910), (2470, 87219), (2574, 83695), (2643, 81510), (2717, 79290), (3135, 68718), (3705, 58146), (3762, 57265), (4290, 50217), (4405, 48906), (4446, 48455), (5286, 40755), (5434, 39645), (6270, 34359), (6435, 33478), (7410, 29073), (7929, 27170), (8151, 26430), (8810, 24453), (9405, 22906), (9691, 22230), (11115, 19382), (11453, 18810), (12870, 16739), (13215, 16302), (13585, 15858)]