61430520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30113}}^1$

素因数の和:30144

約数の個数: 64

約数和(自身を含む): 195138720

約数和(自身を除く): 133708200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 30113, 60226, 90339, 120452, 150565, 180678, 240904, 301130, 361356, 451695, 511921, 602260, 722712, 903390, 1023842, 1204520, 1535763, 1806780, 2047684, 2559605, 3071526, 3613560, 4095368, 5119210, 6143052, 7678815, 10238420, 12286104, 15357630, 20476840, 30715260, 61430520]

約数ペア:

[(1, 61430520), (2, 30715260), (3, 20476840), (4, 15357630), (5, 12286104), (6, 10238420), (8, 7678815), (10, 6143052), (12, 5119210), (15, 4095368), (17, 3613560), (20, 3071526), (24, 2559605), (30, 2047684), (34, 1806780), (40, 1535763), (51, 1204520), (60, 1023842), (68, 903390), (85, 722712), (102, 602260), (120, 511921), (136, 451695), (170, 361356), (204, 301130), (255, 240904), (340, 180678), (408, 150565), (510, 120452), (680, 90339), (1020, 60226), (2040, 30113)]