30385280289

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1740

約数の個数: 128

約数和(自身を含む): 53996544000

約数和(自身を除く): 23611263711

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 61, 69, 91, 147, 161, 183, 273, 299, 343, 427, 483, 637, 793, 897, 1029, 1127, 1281, 1403, 1619, 1911, 2093, 2379, 2989, 3381, 4209, 4459, 4857, 5551, 6279, 7889, 8967, 9821, 11333, 13377, 14651, 16653, 18239, 20923, 21047, 23667, 29463, 33999, 37237, 38857, 43953, 54717, 62769, 63141, 68747, 79331, 98759, 102557, 111711, 116571, 127673, 147329, 206241, 237993, 260659, 271999, 296277, 307671, 383019, 441987, 481229, 484081, 555317, 691313, 781977, 815997, 893711, 1031303, 1283867, 1443687, 1452243, 1665951, 1824613, 2073939, 2271457, 2681133, 3093909, 3388567, 3851601, 4839191, 5473839, 6255977, 6814371, 7219121, 8987069, 10165701, 12772291, 14517573, 15900199, 18767931, 21657363, 23719969, 26961207, 29528941, 33874337, 38316873, 47700597, 62909483, 71159907, 88586823, 101623011, 111301393, 166039783, 188728449, 206702587, 333904179, 440366381, 498119349, 620107761, 779109751, 1321099143, 1446918109, 2337329253, 4340754327, 10128426763, 30385280289]

約数ペア:

[(1, 30385280289), (3, 10128426763), (7, 4340754327), (13, 2337329253), (21, 1446918109), (23, 1321099143), (39, 779109751), (49, 620107761), (61, 498119349), (69, 440366381), (91, 333904179), (147, 206702587), (161, 188728449), (183, 166039783), (273, 111301393), (299, 101623011), (343, 88586823), (427, 71159907), (483, 62909483), (637, 47700597), (793, 38316873), (897, 33874337), (1029, 29528941), (1127, 26961207), (1281, 23719969), (1403, 21657363), (1619, 18767931), (1911, 15900199), (2093, 14517573), (2379, 12772291), (2989, 10165701), (3381, 8987069), (4209, 7219121), (4459, 6814371), (4857, 6255977), (5551, 5473839), (6279, 4839191), (7889, 3851601), (8967, 3388567), (9821, 3093909), (11333, 2681133), (13377, 2271457), (14651, 2073939), (16653, 1824613), (18239, 1665951), (20923, 1452243), (21047, 1443687), (23667, 1283867), (29463, 1031303), (33999, 893711), (37237, 815997), (38857, 781977), (43953, 691313), (54717, 555317), (62769, 484081), (63141, 481229), (68747, 441987), (79331, 383019), (98759, 307671), (102557, 296277), (111711, 271999), (116571, 260659), (127673, 237993), (147329, 206241)]