26971620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 82225920

約数和(自身を除く): 55254300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 151, 156, 195, 229, 260, 302, 390, 453, 458, 604, 687, 755, 780, 906, 916, 1145, 1374, 1510, 1812, 1963, 2265, 2290, 2748, 2977, 3020, 3435, 3926, 4530, 4580, 5889, 5954, 6870, 7852, 8931, 9060, 9815, 11778, 11908, 13740, 14885, 17862, 19630, 23556, 29445, 29770, 34579, 35724, 39260, 44655, 58890, 59540, 69158, 89310, 103737, 117780, 138316, 172895, 178620, 207474, 345790, 414948, 449527, 518685, 691580, 899054, 1037370, 1348581, 1798108, 2074740, 2247635, 2697162, 4495270, 5394324, 6742905, 8990540, 13485810, 26971620]

約数ペア:

[(1, 26971620), (2, 13485810), (3, 8990540), (4, 6742905), (5, 5394324), (6, 4495270), (10, 2697162), (12, 2247635), (13, 2074740), (15, 1798108), (20, 1348581), (26, 1037370), (30, 899054), (39, 691580), (52, 518685), (60, 449527), (65, 414948), (78, 345790), (130, 207474), (151, 178620), (156, 172895), (195, 138316), (229, 117780), (260, 103737), (302, 89310), (390, 69158), (453, 59540), (458, 58890), (604, 44655), (687, 39260), (755, 35724), (780, 34579), (906, 29770), (916, 29445), (1145, 23556), (1374, 19630), (1510, 17862), (1812, 14885), (1963, 13740), (2265, 11908), (2290, 11778), (2748, 9815), (2977, 9060), (3020, 8931), (3435, 7852), (3926, 6870), (4530, 5954), (4580, 5889)]