38645460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30671}}^1$

素因数の和:30693

約数の個数: 72

約数和(自身を含む): 133975296

約数和(自身を除く): 95329836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30671, 61342, 92013, 122684, 153355, 184026, 214697, 276039, 306710, 368052, 429394, 460065, 552078, 613420, 644091, 858788, 920130, 1073485, 1104156, 1288182, 1380195, 1840260, 1932273, 2146970, 2576364, 2760390, 3220455, 3864546, 4293940, 5520780, 6440910, 7729092, 9661365, 12881820, 19322730, 38645460]

約数ペア:

[(1, 38645460), (2, 19322730), (3, 12881820), (4, 9661365), (5, 7729092), (6, 6440910), (7, 5520780), (9, 4293940), (10, 3864546), (12, 3220455), (14, 2760390), (15, 2576364), (18, 2146970), (20, 1932273), (21, 1840260), (28, 1380195), (30, 1288182), (35, 1104156), (36, 1073485), (42, 920130), (45, 858788), (60, 644091), (63, 613420), (70, 552078), (84, 460065), (90, 429394), (105, 368052), (126, 306710), (140, 276039), (180, 214697), (210, 184026), (252, 153355), (315, 122684), (420, 92013), (630, 61342), (1260, 30671)]