181010340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7602

約数の個数: 144

約数和(自身を含む): 660616320

約数和(自身を除く): 479605980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7561, 7980, 11970, 15122, 22683, 23940, 30244, 37805, 45366, 52927, 68049, 75610, 90732, 105854, 113415, 136098, 143659, 151220, 158781, 211708, 226830, 264635, 272196, 287318, 317562, 340245, 430977, 453660, 476343, 529270, 574636, 635124, 680490, 718295, 793905, 861954, 952686, 1005613, 1058540, 1292931, 1360980, 1436590, 1587810, 1723908, 1905372, 2011226, 2154885, 2381715, 2585862, 2873180, 3016839, 3175620, 4022452, 4309770, 4763430, 5028065, 5171724, 6033678, 6464655, 8619540, 9050517, 9526860, 10056130, 12067356, 12929310, 15084195, 18101034, 20112260, 25858620, 30168390, 36202068, 45252585, 60336780, 90505170, 181010340]

約数ペア:

[(1, 181010340), (2, 90505170), (3, 60336780), (4, 45252585), (5, 36202068), (6, 30168390), (7, 25858620), (9, 20112260), (10, 18101034), (12, 15084195), (14, 12929310), (15, 12067356), (18, 10056130), (19, 9526860), (20, 9050517), (21, 8619540), (28, 6464655), (30, 6033678), (35, 5171724), (36, 5028065), (38, 4763430), (42, 4309770), (45, 4022452), (57, 3175620), (60, 3016839), (63, 2873180), (70, 2585862), (76, 2381715), (84, 2154885), (90, 2011226), (95, 1905372), (105, 1723908), (114, 1587810), (126, 1436590), (133, 1360980), (140, 1292931), (171, 1058540), (180, 1005613), (190, 952686), (210, 861954), (228, 793905), (252, 718295), (266, 680490), (285, 635124), (315, 574636), (342, 529270), (380, 476343), (399, 453660), (420, 430977), (532, 340245), (570, 317562), (630, 287318), (665, 272196), (684, 264635), (798, 226830), (855, 211708), (1140, 158781), (1197, 151220), (1260, 143659), (1330, 136098), (1596, 113415), (1710, 105854), (1995, 90732), (2394, 75610), (2660, 68049), (3420, 52927), (3990, 45366), (4788, 37805), (5985, 30244), (7561, 23940), (7980, 22683), (11970, 15122)]