31215366

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 94348800

約数和(自身を除く): 63133434

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 19, 21, 26, 34, 38, 39, 42, 51, 57, 59, 63, 78, 91, 102, 114, 117, 118, 119, 126, 133, 153, 171, 177, 182, 221, 234, 238, 247, 266, 273, 306, 323, 342, 354, 357, 399, 413, 442, 494, 531, 546, 646, 663, 714, 741, 767, 798, 819, 826, 969, 1003, 1062, 1071, 1121, 1197, 1239, 1326, 1482, 1534, 1547, 1638, 1729, 1938, 1989, 2006, 2142, 2223, 2242, 2261, 2301, 2394, 2478, 2907, 3009, 3094, 3363, 3458, 3717, 3978, 4199, 4446, 4522, 4602, 4641, 5187, 5369, 5814, 6018, 6726, 6783, 6903, 7021, 7434, 7847, 8398, 9027, 9282, 10089, 10374, 10738, 12597, 13039, 13566, 13806, 13923, 14042, 14573, 15561, 15694, 16107, 18054, 19057, 20178, 20349, 21063, 23541, 25194, 26078, 27846, 29146, 29393, 31122, 32214, 37791, 38114, 39117, 40698, 42126, 43719, 47082, 48321, 57171, 58786, 63189, 70623, 75582, 78234, 87438, 88179, 91273, 96642, 102011, 114342, 117351, 126378, 131157, 133399, 141246, 171513, 176358, 182546, 204022, 234702, 247741, 262314, 264537, 266798, 273819, 306033, 343026, 400197, 495482, 529074, 547638, 612066, 743223, 800394, 821457, 918099, 1200591, 1486446, 1642914, 1734187, 1836198, 2229669, 2401182, 3468374, 4459338, 5202561, 10405122, 15607683, 31215366]

約数ペア:

[(1, 31215366), (2, 15607683), (3, 10405122), (6, 5202561), (7, 4459338), (9, 3468374), (13, 2401182), (14, 2229669), (17, 1836198), (18, 1734187), (19, 1642914), (21, 1486446), (26, 1200591), (34, 918099), (38, 821457), (39, 800394), (42, 743223), (51, 612066), (57, 547638), (59, 529074), (63, 495482), (78, 400197), (91, 343026), (102, 306033), (114, 273819), (117, 266798), (118, 264537), (119, 262314), (126, 247741), (133, 234702), (153, 204022), (171, 182546), (177, 176358), (182, 171513), (221, 141246), (234, 133399), (238, 131157), (247, 126378), (266, 117351), (273, 114342), (306, 102011), (323, 96642), (342, 91273), (354, 88179), (357, 87438), (399, 78234), (413, 75582), (442, 70623), (494, 63189), (531, 58786), (546, 57171), (646, 48321), (663, 47082), (714, 43719), (741, 42126), (767, 40698), (798, 39117), (819, 38114), (826, 37791), (969, 32214), (1003, 31122), (1062, 29393), (1071, 29146), (1121, 27846), (1197, 26078), (1239, 25194), (1326, 23541), (1482, 21063), (1534, 20349), (1547, 20178), (1638, 19057), (1729, 18054), (1938, 16107), (1989, 15694), (2006, 15561), (2142, 14573), (2223, 14042), (2242, 13923), (2261, 13806), (2301, 13566), (2394, 13039), (2478, 12597), (2907, 10738), (3009, 10374), (3094, 10089), (3363, 9282), (3458, 9027), (3717, 8398), (3978, 7847), (4199, 7434), (4446, 7021), (4522, 6903), (4602, 6783), (4641, 6726), (5187, 6018), (5369, 5814)]