1239867972

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2693}}^1$

素因数の和:2752

約数の個数: 180

約数和(自身を含む): 3901908780

約数和(自身を除く): 2662040808

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 81, 84, 87, 98, 108, 116, 126, 147, 162, 174, 189, 196, 203, 252, 261, 294, 324, 348, 378, 406, 441, 522, 567, 588, 609, 756, 783, 812, 882, 1044, 1134, 1218, 1323, 1421, 1566, 1764, 1827, 2268, 2349, 2436, 2646, 2693, 2842, 3132, 3654, 3969, 4263, 4698, 5292, 5386, 5481, 5684, 7308, 7938, 8079, 8526, 9396, 10772, 10962, 12789, 15876, 16158, 16443, 17052, 18851, 21924, 24237, 25578, 32316, 32886, 37702, 38367, 48474, 51156, 56553, 65772, 72711, 75404, 76734, 78097, 96948, 113106, 115101, 131957, 145422, 153468, 156194, 169659, 218133, 226212, 230202, 234291, 263914, 290844, 312388, 339318, 395871, 436266, 460404, 468582, 508977, 527828, 546679, 678636, 702873, 791742, 872532, 937164, 1017954, 1093358, 1187613, 1405746, 1526931, 1583484, 1640037, 2035908, 2108619, 2186716, 2375226, 2811492, 3053862, 3280074, 3562839, 3826753, 4217238, 4750452, 4920111, 6107724, 6325857, 6560148, 7125678, 7653506, 8434476, 9840222, 10688517, 11480259, 12651714, 14251356, 14760333, 15307012, 19680444, 21377034, 22960518, 25303428, 29520666, 34440777, 42754068, 44280999, 45921036, 59041332, 68881554, 88561998, 103322331, 137763108, 177123996, 206644662, 309966993, 413289324, 619933986, 1239867972]

約数ペア:

[(1, 1239867972), (2, 619933986), (3, 413289324), (4, 309966993), (6, 206644662), (7, 177123996), (9, 137763108), (12, 103322331), (14, 88561998), (18, 68881554), (21, 59041332), (27, 45921036), (28, 44280999), (29, 42754068), (36, 34440777), (42, 29520666), (49, 25303428), (54, 22960518), (58, 21377034), (63, 19680444), (81, 15307012), (84, 14760333), (87, 14251356), (98, 12651714), (108, 11480259), (116, 10688517), (126, 9840222), (147, 8434476), (162, 7653506), (174, 7125678), (189, 6560148), (196, 6325857), (203, 6107724), (252, 4920111), (261, 4750452), (294, 4217238), (324, 3826753), (348, 3562839), (378, 3280074), (406, 3053862), (441, 2811492), (522, 2375226), (567, 2186716), (588, 2108619), (609, 2035908), (756, 1640037), (783, 1583484), (812, 1526931), (882, 1405746), (1044, 1187613), (1134, 1093358), (1218, 1017954), (1323, 937164), (1421, 872532), (1566, 791742), (1764, 702873), (1827, 678636), (2268, 546679), (2349, 527828), (2436, 508977), (2646, 468582), (2693, 460404), (2842, 436266), (3132, 395871), (3654, 339318), (3969, 312388), (4263, 290844), (4698, 263914), (5292, 234291), (5386, 230202), (5481, 226212), (5684, 218133), (7308, 169659), (7938, 156194), (8079, 153468), (8526, 145422), (9396, 131957), (10772, 115101), (10962, 113106), (12789, 96948), (15876, 78097), (16158, 76734), (16443, 75404), (17052, 72711), (18851, 65772), (21924, 56553), (24237, 51156), (25578, 48474), (32316, 38367), (32886, 37702)]