621270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:91

約数の個数: 80

約数和(自身を含む): 1829520

約数和(自身を除く): 1208250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 59, 65, 78, 81, 90, 117, 118, 130, 135, 162, 177, 195, 234, 270, 295, 351, 354, 390, 405, 531, 585, 590, 702, 767, 810, 885, 1053, 1062, 1170, 1534, 1593, 1755, 1770, 2106, 2301, 2655, 3186, 3510, 3835, 4602, 4779, 5265, 5310, 6903, 7670, 7965, 9558, 10530, 11505, 13806, 15930, 20709, 23010, 23895, 34515, 41418, 47790, 62127, 69030, 103545, 124254, 207090, 310635, 621270]

約数ペア:

[(1, 621270), (2, 310635), (3, 207090), (5, 124254), (6, 103545), (9, 69030), (10, 62127), (13, 47790), (15, 41418), (18, 34515), (26, 23895), (27, 23010), (30, 20709), (39, 15930), (45, 13806), (54, 11505), (59, 10530), (65, 9558), (78, 7965), (81, 7670), (90, 6903), (117, 5310), (118, 5265), (130, 4779), (135, 4602), (162, 3835), (177, 3510), (195, 3186), (234, 2655), (270, 2301), (295, 2106), (351, 1770), (354, 1755), (390, 1593), (405, 1534), (531, 1170), (585, 1062), (590, 1053), (702, 885), (767, 810)]