15663873780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{138349}}^1$

素因数の和:138418

約数の個数: 144

約数和(自身を含む): 51668744400

約数和(自身を除く): 36004870620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 204, 222, 255, 306, 333, 340, 370, 444, 510, 555, 612, 629, 666, 740, 765, 1020, 1110, 1258, 1332, 1530, 1665, 1887, 2220, 2516, 3060, 3145, 3330, 3774, 5661, 6290, 6660, 7548, 9435, 11322, 12580, 18870, 22644, 28305, 37740, 56610, 113220, 138349, 276698, 415047, 553396, 691745, 830094, 1245141, 1383490, 1660188, 2075235, 2351933, 2490282, 2766980, 4150470, 4703866, 4980564, 5118913, 6225705, 7055799, 8300940, 9407732, 10237826, 11759665, 12451410, 14111598, 15356739, 20475652, 21167397, 23519330, 24902820, 25594565, 28223196, 30713478, 35278995, 42334794, 46070217, 47038660, 51189130, 61426956, 70557990, 76783695, 84669588, 87021521, 92140434, 102378260, 105836985, 141115980, 153567390, 174043042, 184280868, 211673970, 230351085, 261064563, 307134780, 348086084, 423347940, 435107605, 460702170, 522129126, 783193689, 870215210, 921404340, 1044258252, 1305322815, 1566387378, 1740430420, 2610645630, 3132774756, 3915968445, 5221291260, 7831936890, 15663873780]

約数ペア:

[(1, 15663873780), (2, 7831936890), (3, 5221291260), (4, 3915968445), (5, 3132774756), (6, 2610645630), (9, 1740430420), (10, 1566387378), (12, 1305322815), (15, 1044258252), (17, 921404340), (18, 870215210), (20, 783193689), (30, 522129126), (34, 460702170), (36, 435107605), (37, 423347940), (45, 348086084), (51, 307134780), (60, 261064563), (68, 230351085), (74, 211673970), (85, 184280868), (90, 174043042), (102, 153567390), (111, 141115980), (148, 105836985), (153, 102378260), (170, 92140434), (180, 87021521), (185, 84669588), (204, 76783695), (222, 70557990), (255, 61426956), (306, 51189130), (333, 47038660), (340, 46070217), (370, 42334794), (444, 35278995), (510, 30713478), (555, 28223196), (612, 25594565), (629, 24902820), (666, 23519330), (740, 21167397), (765, 20475652), (1020, 15356739), (1110, 14111598), (1258, 12451410), (1332, 11759665), (1530, 10237826), (1665, 9407732), (1887, 8300940), (2220, 7055799), (2516, 6225705), (3060, 5118913), (3145, 4980564), (3330, 4703866), (3774, 4150470), (5661, 2766980), (6290, 2490282), (6660, 2351933), (7548, 2075235), (9435, 1660188), (11322, 1383490), (12580, 1245141), (18870, 830094), (22644, 691745), (28305, 553396), (37740, 415047), (56610, 276698), (113220, 138349)]