213093540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 709502976

約数和(自身を除く): 496409436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 281, 330, 383, 396, 495, 562, 660, 766, 843, 990, 1124, 1149, 1405, 1532, 1686, 1915, 1980, 2298, 2529, 2810, 3091, 3372, 3447, 3830, 4213, 4215, 4596, 5058, 5620, 5745, 6182, 6894, 7660, 8426, 8430, 9273, 10116, 11490, 12364, 12639, 12645, 13788, 15455, 16852, 16860, 17235, 18546, 21065, 22980, 25278, 25290, 27819, 30910, 34470, 37092, 37917, 42130, 46365, 50556, 50580, 55638, 61820, 63195, 68940, 75834, 84260, 92730, 107623, 111276, 126390, 139095, 151668, 185460, 189585, 215246, 252780, 278190, 322869, 379170, 430492, 538115, 556380, 645738, 758340, 968607, 1076230, 1183853, 1291476, 1614345, 1937214, 2152460, 2367706, 3228690, 3551559, 3874428, 4735412, 4843035, 5919265, 6457380, 7103118, 9686070, 10654677, 11838530, 14206236, 17757795, 19372140, 21309354, 23677060, 35515590, 42618708, 53273385, 71031180, 106546770, 213093540]

約数ペア:

[(1, 213093540), (2, 106546770), (3, 71031180), (4, 53273385), (5, 42618708), (6, 35515590), (9, 23677060), (10, 21309354), (11, 19372140), (12, 17757795), (15, 14206236), (18, 11838530), (20, 10654677), (22, 9686070), (30, 7103118), (33, 6457380), (36, 5919265), (44, 4843035), (45, 4735412), (55, 3874428), (60, 3551559), (66, 3228690), (90, 2367706), (99, 2152460), (110, 1937214), (132, 1614345), (165, 1291476), (180, 1183853), (198, 1076230), (220, 968607), (281, 758340), (330, 645738), (383, 556380), (396, 538115), (495, 430492), (562, 379170), (660, 322869), (766, 278190), (843, 252780), (990, 215246), (1124, 189585), (1149, 185460), (1405, 151668), (1532, 139095), (1686, 126390), (1915, 111276), (1980, 107623), (2298, 92730), (2529, 84260), (2810, 75834), (3091, 68940), (3372, 63195), (3447, 61820), (3830, 55638), (4213, 50580), (4215, 50556), (4596, 46365), (5058, 42130), (5620, 37917), (5745, 37092), (6182, 34470), (6894, 30910), (7660, 27819), (8426, 25290), (8430, 25278), (9273, 22980), (10116, 21065), (11490, 18546), (12364, 17235), (12639, 16860), (12645, 16852), (13788, 15455)]