247465530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 160

約数和(自身を含む): 728880768

約数和(自身を除く): 481415238

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 71, 78, 81, 90, 117, 130, 135, 142, 162, 195, 213, 234, 270, 331, 351, 355, 390, 405, 426, 585, 639, 662, 702, 710, 810, 923, 993, 1053, 1065, 1170, 1278, 1655, 1755, 1846, 1917, 1986, 2106, 2130, 2769, 2979, 3195, 3310, 3510, 3834, 4303, 4615, 4965, 5265, 5538, 5751, 5958, 6390, 8307, 8606, 8937, 9230, 9585, 9930, 10530, 11502, 12909, 13845, 14895, 16614, 17874, 19170, 21515, 23501, 24921, 25818, 26811, 27690, 28755, 29790, 38727, 41535, 43030, 44685, 47002, 49842, 53622, 57510, 64545, 70503, 74763, 77454, 83070, 89370, 116181, 117505, 124605, 129090, 134055, 141006, 149526, 193635, 211509, 232362, 235010, 249210, 268110, 305513, 348543, 352515, 373815, 387270, 423018, 580905, 611026, 634527, 697086, 705030, 747630, 916539, 1057545, 1161810, 1269054, 1527565, 1742715, 1833078, 1903581, 2115090, 2749617, 3055130, 3172635, 3485430, 3807162, 4582695, 5499234, 6345270, 8248851, 9165390, 9517905, 13748085, 16497702, 19035810, 24746553, 27496170, 41244255, 49493106, 82488510, 123732765, 247465530]

約数ペア:

[(1, 247465530), (2, 123732765), (3, 82488510), (5, 49493106), (6, 41244255), (9, 27496170), (10, 24746553), (13, 19035810), (15, 16497702), (18, 13748085), (26, 9517905), (27, 9165390), (30, 8248851), (39, 6345270), (45, 5499234), (54, 4582695), (65, 3807162), (71, 3485430), (78, 3172635), (81, 3055130), (90, 2749617), (117, 2115090), (130, 1903581), (135, 1833078), (142, 1742715), (162, 1527565), (195, 1269054), (213, 1161810), (234, 1057545), (270, 916539), (331, 747630), (351, 705030), (355, 697086), (390, 634527), (405, 611026), (426, 580905), (585, 423018), (639, 387270), (662, 373815), (702, 352515), (710, 348543), (810, 305513), (923, 268110), (993, 249210), (1053, 235010), (1065, 232362), (1170, 211509), (1278, 193635), (1655, 149526), (1755, 141006), (1846, 134055), (1917, 129090), (1986, 124605), (2106, 117505), (2130, 116181), (2769, 89370), (2979, 83070), (3195, 77454), (3310, 74763), (3510, 70503), (3834, 64545), (4303, 57510), (4615, 53622), (4965, 49842), (5265, 47002), (5538, 44685), (5751, 43030), (5958, 41535), (6390, 38727), (8307, 29790), (8606, 28755), (8937, 27690), (9230, 26811), (9585, 25818), (9930, 24921), (10530, 23501), (11502, 21515), (12909, 19170), (13845, 17874), (14895, 16614)]