38685780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30703}}^1$

素因数の和:30725

約数の個数: 72

約数和(自身を含む): 134115072

約数和(自身を除く): 95429292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30703, 61406, 92109, 122812, 153515, 184218, 214921, 276327, 307030, 368436, 429842, 460545, 552654, 614060, 644763, 859684, 921090, 1074605, 1105308, 1289526, 1381635, 1842180, 1934289, 2149210, 2579052, 2763270, 3223815, 3868578, 4298420, 5526540, 6447630, 7737156, 9671445, 12895260, 19342890, 38685780]

約数ペア:

[(1, 38685780), (2, 19342890), (3, 12895260), (4, 9671445), (5, 7737156), (6, 6447630), (7, 5526540), (9, 4298420), (10, 3868578), (12, 3223815), (14, 2763270), (15, 2579052), (18, 2149210), (20, 1934289), (21, 1842180), (28, 1381635), (30, 1289526), (35, 1105308), (36, 1074605), (42, 921090), (45, 859684), (60, 644763), (63, 614060), (70, 552654), (84, 460545), (90, 429842), (105, 368436), (126, 307030), (140, 276327), (180, 214921), (210, 184218), (252, 153515), (315, 122812), (420, 92109), (630, 61406), (1260, 30703)]