17980493880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{323623}}^1$

素因数の和:324100

約数の個数: 64

約数和(自身を含む): 54058152960

約数和(自身を除く): 36077659080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 463, 926, 1389, 1852, 2315, 2778, 3704, 4630, 5556, 6945, 9260, 11112, 13890, 18520, 27780, 55560, 323623, 647246, 970869, 1294492, 1618115, 1941738, 2588984, 3236230, 3883476, 4854345, 6472460, 7766952, 9708690, 12944920, 19417380, 38834760, 149837449, 299674898, 449512347, 599349796, 749187245, 899024694, 1198699592, 1498374490, 1798049388, 2247561735, 2996748980, 3596098776, 4495123470, 5993497960, 8990246940, 17980493880]

約数ペア:

[(1, 17980493880), (2, 8990246940), (3, 5993497960), (4, 4495123470), (5, 3596098776), (6, 2996748980), (8, 2247561735), (10, 1798049388), (12, 1498374490), (15, 1198699592), (20, 899024694), (24, 749187245), (30, 599349796), (40, 449512347), (60, 299674898), (120, 149837449), (463, 38834760), (926, 19417380), (1389, 12944920), (1852, 9708690), (2315, 7766952), (2778, 6472460), (3704, 4854345), (4630, 3883476), (5556, 3236230), (6945, 2588984), (9260, 1941738), (11112, 1618115), (13890, 1294492), (18520, 970869), (27780, 647246), (55560, 323623)]