315653580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{159421}}^1$

素因数の和:159447

約数の個数: 72

約数和(自身を含む): 1044532944

約数和(自身を除く): 728879364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 159421, 318842, 478263, 637684, 797105, 956526, 1434789, 1594210, 1753631, 1913052, 2391315, 2869578, 3188420, 3507262, 4782630, 5260893, 5739156, 7014524, 7173945, 8768155, 9565260, 10521786, 14347890, 15782679, 17536310, 21043572, 26304465, 28695780, 31565358, 35072620, 52608930, 63130716, 78913395, 105217860, 157826790, 315653580]

約数ペア:

[(1, 315653580), (2, 157826790), (3, 105217860), (4, 78913395), (5, 63130716), (6, 52608930), (9, 35072620), (10, 31565358), (11, 28695780), (12, 26304465), (15, 21043572), (18, 17536310), (20, 15782679), (22, 14347890), (30, 10521786), (33, 9565260), (36, 8768155), (44, 7173945), (45, 7014524), (55, 5739156), (60, 5260893), (66, 4782630), (90, 3507262), (99, 3188420), (110, 2869578), (132, 2391315), (165, 1913052), (180, 1753631), (198, 1594210), (220, 1434789), (330, 956526), (396, 797105), (495, 637684), (660, 478263), (990, 318842), (1980, 159421)]