15511140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 51538032

約数和(自身を除く): 36026892

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, 137, 148, 153, 170, 180, 185, 204, 222, 255, 274, 306, 333, 340, 370, 411, 444, 510, 548, 555, 612, 629, 666, 685, 740, 765, 822, 1020, 1110, 1233, 1258, 1332, 1370, 1530, 1644, 1665, 1887, 2055, 2220, 2329, 2466, 2516, 2740, 3060, 3145, 3330, 3774, 4110, 4658, 4932, 5069, 5661, 6165, 6290, 6660, 6987, 7548, 8220, 9316, 9435, 10138, 11322, 11645, 12330, 12580, 13974, 15207, 18870, 20276, 20961, 22644, 23290, 24660, 25345, 27948, 28305, 30414, 34935, 37740, 41922, 45621, 46580, 50690, 56610, 60828, 69870, 76035, 83844, 86173, 91242, 101380, 104805, 113220, 139740, 152070, 172346, 182484, 209610, 228105, 258519, 304140, 344692, 419220, 430865, 456210, 517038, 775557, 861730, 912420, 1034076, 1292595, 1551114, 1723460, 2585190, 3102228, 3877785, 5170380, 7755570, 15511140]

約数ペア:

[(1, 15511140), (2, 7755570), (3, 5170380), (4, 3877785), (5, 3102228), (6, 2585190), (9, 1723460), (10, 1551114), (12, 1292595), (15, 1034076), (17, 912420), (18, 861730), (20, 775557), (30, 517038), (34, 456210), (36, 430865), (37, 419220), (45, 344692), (51, 304140), (60, 258519), (68, 228105), (74, 209610), (85, 182484), (90, 172346), (102, 152070), (111, 139740), (137, 113220), (148, 104805), (153, 101380), (170, 91242), (180, 86173), (185, 83844), (204, 76035), (222, 69870), (255, 60828), (274, 56610), (306, 50690), (333, 46580), (340, 45621), (370, 41922), (411, 37740), (444, 34935), (510, 30414), (548, 28305), (555, 27948), (612, 25345), (629, 24660), (666, 23290), (685, 22644), (740, 20961), (765, 20276), (822, 18870), (1020, 15207), (1110, 13974), (1233, 12580), (1258, 12330), (1332, 11645), (1370, 11322), (1530, 10138), (1644, 9435), (1665, 9316), (1887, 8220), (2055, 7548), (2220, 6987), (2329, 6660), (2466, 6290), (2516, 6165), (2740, 5661), (3060, 5069), (3145, 4932), (3330, 4658), (3774, 4110)]