1663488540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30703}}^1$

素因数の和:30768

約数の個数: 144

約数和(自身を含む): 5901063168

約数和(自身を除く): 4237574628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 4515, 5418, 6020, 7740, 9030, 10836, 13545, 18060, 27090, 30703, 54180, 61406, 92109, 122812, 153515, 184218, 214921, 276327, 307030, 368436, 429842, 460545, 552654, 614060, 644763, 859684, 921090, 1074605, 1105308, 1289526, 1320229, 1381635, 1842180, 1934289, 2149210, 2579052, 2640458, 2763270, 3223815, 3868578, 3960687, 4298420, 5280916, 5526540, 6447630, 6601145, 7737156, 7921374, 9241603, 9671445, 11882061, 12895260, 13202290, 15842748, 18483206, 19342890, 19803435, 23764122, 26404580, 27724809, 36966412, 38685780, 39606870, 46208015, 47528244, 55449618, 59410305, 79213740, 83174427, 92416030, 110899236, 118820610, 138624045, 166348854, 184832060, 237641220, 277248090, 332697708, 415872135, 554496180, 831744270, 1663488540]

約数ペア:

[(1, 1663488540), (2, 831744270), (3, 554496180), (4, 415872135), (5, 332697708), (6, 277248090), (7, 237641220), (9, 184832060), (10, 166348854), (12, 138624045), (14, 118820610), (15, 110899236), (18, 92416030), (20, 83174427), (21, 79213740), (28, 59410305), (30, 55449618), (35, 47528244), (36, 46208015), (42, 39606870), (43, 38685780), (45, 36966412), (60, 27724809), (63, 26404580), (70, 23764122), (84, 19803435), (86, 19342890), (90, 18483206), (105, 15842748), (126, 13202290), (129, 12895260), (140, 11882061), (172, 9671445), (180, 9241603), (210, 7921374), (215, 7737156), (252, 6601145), (258, 6447630), (301, 5526540), (315, 5280916), (387, 4298420), (420, 3960687), (430, 3868578), (516, 3223815), (602, 2763270), (630, 2640458), (645, 2579052), (774, 2149210), (860, 1934289), (903, 1842180), (1204, 1381635), (1260, 1320229), (1290, 1289526), (1505, 1105308), (1548, 1074605), (1806, 921090), (1935, 859684), (2580, 644763), (2709, 614060), (3010, 552654), (3612, 460545), (3870, 429842), (4515, 368436), (5418, 307030), (6020, 276327), (7740, 214921), (9030, 184218), (10836, 153515), (13545, 122812), (18060, 92109), (27090, 61406), (30703, 54180)]