15511483980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{1913}}^1$

素因数の和:2456

約数の個数: 144

約数和(自身を含む): 47628925344

約数和(自身を除く): 32117441364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 421, 428, 535, 642, 842, 963, 1070, 1263, 1284, 1605, 1684, 1913, 1926, 2105, 2140, 2526, 3210, 3789, 3826, 3852, 4210, 4815, 5052, 5739, 6315, 6420, 7578, 7652, 8420, 9565, 9630, 11478, 12630, 15156, 17217, 18945, 19130, 19260, 22956, 25260, 28695, 34434, 37890, 38260, 45047, 57390, 68868, 75780, 86085, 90094, 114780, 135141, 172170, 180188, 204691, 225235, 270282, 344340, 405423, 409382, 450470, 540564, 614073, 675705, 805373, 810846, 818764, 900940, 1023455, 1228146, 1351410, 1610746, 1621692, 1842219, 2027115, 2046910, 2416119, 2456292, 2702820, 3070365, 3221492, 3684438, 4026865, 4054230, 4093820, 4832238, 6140730, 7248357, 7368876, 8053730, 8108460, 9211095, 9664476, 12080595, 12281460, 14496714, 16107460, 18422190, 24161190, 28993428, 36241785, 36844380, 48322380, 72483570, 86174911, 144967140, 172349822, 258524733, 344699644, 430874555, 517049466, 775574199, 861749110, 1034098932, 1292623665, 1551148398, 1723498220, 2585247330, 3102296796, 3877870995, 5170494660, 7755741990, 15511483980]

約数ペア:

[(1, 15511483980), (2, 7755741990), (3, 5170494660), (4, 3877870995), (5, 3102296796), (6, 2585247330), (9, 1723498220), (10, 1551148398), (12, 1292623665), (15, 1034098932), (18, 861749110), (20, 775574199), (30, 517049466), (36, 430874555), (45, 344699644), (60, 258524733), (90, 172349822), (107, 144967140), (180, 86174911), (214, 72483570), (321, 48322380), (421, 36844380), (428, 36241785), (535, 28993428), (642, 24161190), (842, 18422190), (963, 16107460), (1070, 14496714), (1263, 12281460), (1284, 12080595), (1605, 9664476), (1684, 9211095), (1913, 8108460), (1926, 8053730), (2105, 7368876), (2140, 7248357), (2526, 6140730), (3210, 4832238), (3789, 4093820), (3826, 4054230), (3852, 4026865), (4210, 3684438), (4815, 3221492), (5052, 3070365), (5739, 2702820), (6315, 2456292), (6420, 2416119), (7578, 2046910), (7652, 2027115), (8420, 1842219), (9565, 1621692), (9630, 1610746), (11478, 1351410), (12630, 1228146), (15156, 1023455), (17217, 900940), (18945, 818764), (19130, 810846), (19260, 805373), (22956, 675705), (25260, 614073), (28695, 540564), (34434, 450470), (37890, 409382), (38260, 405423), (45047, 344340), (57390, 270282), (68868, 225235), (75780, 204691), (86085, 180188), (90094, 172170), (114780, 135141)]