378030420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34429}}^1$

素因数の和:34505

約数の個数: 72

約数和(自身を含む): 1165524360

約数和(自身を除く): 787493940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 34429, 68858, 103287, 137716, 172145, 206574, 309861, 344290, 413148, 516435, 619722, 688580, 1032870, 1239444, 1549305, 2065740, 2100169, 3098610, 4200338, 6197220, 6300507, 8400676, 10500845, 12601014, 18901521, 21001690, 25202028, 31502535, 37803042, 42003380, 63005070, 75606084, 94507605, 126010140, 189015210, 378030420]

約数ペア:

[(1, 378030420), (2, 189015210), (3, 126010140), (4, 94507605), (5, 75606084), (6, 63005070), (9, 42003380), (10, 37803042), (12, 31502535), (15, 25202028), (18, 21001690), (20, 18901521), (30, 12601014), (36, 10500845), (45, 8400676), (60, 6300507), (61, 6197220), (90, 4200338), (122, 3098610), (180, 2100169), (183, 2065740), (244, 1549305), (305, 1239444), (366, 1032870), (549, 688580), (610, 619722), (732, 516435), (915, 413148), (1098, 344290), (1220, 309861), (1830, 206574), (2196, 172145), (2745, 137716), (3660, 103287), (5490, 68858), (10980, 34429)]