488279070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25471}}^1$

素因数の和:25558

約数の個数: 64

約数和(自身を含む): 1320468480

約数和(自身を除く): 832189410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 6390, 9585, 19170, 25471, 50942, 76413, 127355, 152826, 229239, 254710, 382065, 458478, 687717, 764130, 1146195, 1375434, 1808441, 2292390, 3438585, 3616882, 5425323, 6877170, 9042205, 10850646, 16275969, 18084410, 27126615, 32551938, 48827907, 54253230, 81379845, 97655814, 162759690, 244139535, 488279070]

約数ペア:

[(1, 488279070), (2, 244139535), (3, 162759690), (5, 97655814), (6, 81379845), (9, 54253230), (10, 48827907), (15, 32551938), (18, 27126615), (27, 18084410), (30, 16275969), (45, 10850646), (54, 9042205), (71, 6877170), (90, 5425323), (135, 3616882), (142, 3438585), (213, 2292390), (270, 1808441), (355, 1375434), (426, 1146195), (639, 764130), (710, 687717), (1065, 458478), (1278, 382065), (1917, 254710), (2130, 229239), (3195, 152826), (3834, 127355), (6390, 76413), (9585, 50942), (19170, 25471)]