39526740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19963}}^1$

素因数の和:19989

約数の個数: 72

約数和(自身を含む): 130804128

約数和(自身を除く): 91277388

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, 19963, 39926, 59889, 79852, 99815, 119778, 179667, 199630, 219593, 239556, 299445, 359334, 399260, 439186, 598890, 658779, 718668, 878372, 898335, 1097965, 1197780, 1317558, 1796670, 1976337, 2195930, 2635116, 3293895, 3593340, 3952674, 4391860, 6587790, 7905348, 9881685, 13175580, 19763370, 39526740]

約数ペア:

[(1, 39526740), (2, 19763370), (3, 13175580), (4, 9881685), (5, 7905348), (6, 6587790), (9, 4391860), (10, 3952674), (11, 3593340), (12, 3293895), (15, 2635116), (18, 2195930), (20, 1976337), (22, 1796670), (30, 1317558), (33, 1197780), (36, 1097965), (44, 898335), (45, 878372), (55, 718668), (60, 658779), (66, 598890), (90, 439186), (99, 399260), (110, 359334), (132, 299445), (165, 239556), (180, 219593), (198, 199630), (220, 179667), (330, 119778), (396, 99815), (495, 79852), (660, 59889), (990, 39926), (1980, 19963)]