31022280

素因数分解:

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

素因数の和:208

約数の個数: 192

約数和(自身を含む): 110438640

約数和(自身を除く): 79416360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 51, 60, 68, 72, 74, 85, 90, 102, 111, 120, 136, 137, 148, 153, 170, 180, 185, 204, 222, 255, 274, 296, 306, 333, 340, 360, 370, 408, 411, 444, 510, 548, 555, 612, 629, 666, 680, 685, 740, 765, 822, 888, 1020, 1096, 1110, 1224, 1233, 1258, 1332, 1370, 1480, 1530, 1644, 1665, 1887, 2040, 2055, 2220, 2329, 2466, 2516, 2664, 2740, 3060, 3145, 3288, 3330, 3774, 4110, 4440, 4658, 4932, 5032, 5069, 5480, 5661, 6120, 6165, 6290, 6660, 6987, 7548, 8220, 9316, 9435, 9864, 10138, 11322, 11645, 12330, 12580, 13320, 13974, 15096, 15207, 16440, 18632, 18870, 20276, 20961, 22644, 23290, 24660, 25160, 25345, 27948, 28305, 30414, 34935, 37740, 40552, 41922, 45288, 45621, 46580, 49320, 50690, 55896, 56610, 60828, 69870, 75480, 76035, 83844, 86173, 91242, 93160, 101380, 104805, 113220, 121656, 139740, 152070, 167688, 172346, 182484, 202760, 209610, 226440, 228105, 258519, 279480, 304140, 344692, 364968, 419220, 430865, 456210, 517038, 608280, 689384, 775557, 838440, 861730, 912420, 1034076, 1292595, 1551114, 1723460, 1824840, 2068152, 2585190, 3102228, 3446920, 3877785, 5170380, 6204456, 7755570, 10340760, 15511140, 31022280]

約数ペア:

[(1, 31022280), (2, 15511140), (3, 10340760), (4, 7755570), (5, 6204456), (6, 5170380), (8, 3877785), (9, 3446920), (10, 3102228), (12, 2585190), (15, 2068152), (17, 1824840), (18, 1723460), (20, 1551114), (24, 1292595), (30, 1034076), (34, 912420), (36, 861730), (37, 838440), (40, 775557), (45, 689384), (51, 608280), (60, 517038), (68, 456210), (72, 430865), (74, 419220), (85, 364968), (90, 344692), (102, 304140), (111, 279480), (120, 258519), (136, 228105), (137, 226440), (148, 209610), (153, 202760), (170, 182484), (180, 172346), (185, 167688), (204, 152070), (222, 139740), (255, 121656), (274, 113220), (296, 104805), (306, 101380), (333, 93160), (340, 91242), (360, 86173), (370, 83844), (408, 76035), (411, 75480), (444, 69870), (510, 60828), (548, 56610), (555, 55896), (612, 50690), (629, 49320), (666, 46580), (680, 45621), (685, 45288), (740, 41922), (765, 40552), (822, 37740), (888, 34935), (1020, 30414), (1096, 28305), (1110, 27948), (1224, 25345), (1233, 25160), (1258, 24660), (1332, 23290), (1370, 22644), (1480, 20961), (1530, 20276), (1644, 18870), (1665, 18632), (1887, 16440), (2040, 15207), (2055, 15096), (2220, 13974), (2329, 13320), (2466, 12580), (2516, 12330), (2664, 11645), (2740, 11322), (3060, 10138), (3145, 9864), (3288, 9435), (3330, 9316), (3774, 8220), (4110, 7548), (4440, 6987), (4658, 6660), (4932, 6290), (5032, 6165), (5069, 6120), (5480, 5661)]