39843060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 115442208

約数和(自身を除く): 75599148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 691, 930, 961, 1382, 1860, 1922, 2073, 2764, 2883, 3455, 3844, 4146, 4805, 5766, 6910, 8292, 9610, 10365, 11532, 13820, 14415, 19220, 20730, 21421, 28830, 41460, 42842, 57660, 64263, 85684, 107105, 128526, 214210, 257052, 321315, 428420, 642630, 664051, 1285260, 1328102, 1992153, 2656204, 3320255, 3984306, 6640510, 7968612, 9960765, 13281020, 19921530, 39843060]

約数ペア:

[(1, 39843060), (2, 19921530), (3, 13281020), (4, 9960765), (5, 7968612), (6, 6640510), (10, 3984306), (12, 3320255), (15, 2656204), (20, 1992153), (30, 1328102), (31, 1285260), (60, 664051), (62, 642630), (93, 428420), (124, 321315), (155, 257052), (186, 214210), (310, 128526), (372, 107105), (465, 85684), (620, 64263), (691, 57660), (930, 42842), (961, 41460), (1382, 28830), (1860, 21421), (1922, 20730), (2073, 19220), (2764, 14415), (2883, 13820), (3455, 11532), (3844, 10365), (4146, 9610), (4805, 8292), (5766, 6910)]