38691180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19541}}^1$

素因数の和:19567

約数の個数: 72

約数和(自身を含む): 128039184

約数和(自身を除く): 89348004

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, 19541, 39082, 58623, 78164, 97705, 117246, 175869, 195410, 214951, 234492, 293115, 351738, 390820, 429902, 586230, 644853, 703476, 859804, 879345, 1074755, 1172460, 1289706, 1758690, 1934559, 2149510, 2579412, 3224265, 3517380, 3869118, 4299020, 6448530, 7738236, 9672795, 12897060, 19345590, 38691180]

約数ペア:

[(1, 38691180), (2, 19345590), (3, 12897060), (4, 9672795), (5, 7738236), (6, 6448530), (9, 4299020), (10, 3869118), (11, 3517380), (12, 3224265), (15, 2579412), (18, 2149510), (20, 1934559), (22, 1758690), (30, 1289706), (33, 1172460), (36, 1074755), (44, 879345), (45, 859804), (55, 703476), (60, 644853), (66, 586230), (90, 429902), (99, 390820), (110, 351738), (132, 293115), (165, 234492), (180, 214951), (198, 195410), (220, 175869), (330, 117246), (396, 97705), (495, 78164), (660, 58623), (990, 39082), (1980, 19541)]