126978780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124489}}^1$

素因数の和:124518

約数の個数: 48

約数和(自身を含む): 376457760

約数和(自身を除く): 249478980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 124489, 248978, 373467, 497956, 622445, 746934, 1244890, 1493868, 1867335, 2116313, 2489780, 3734670, 4232626, 6348939, 7469340, 8465252, 10581565, 12697878, 21163130, 25395756, 31744695, 42326260, 63489390, 126978780]

約数ペア:

[(1, 126978780), (2, 63489390), (3, 42326260), (4, 31744695), (5, 25395756), (6, 21163130), (10, 12697878), (12, 10581565), (15, 8465252), (17, 7469340), (20, 6348939), (30, 4232626), (34, 3734670), (51, 2489780), (60, 2116313), (68, 1867335), (85, 1493868), (102, 1244890), (170, 746934), (204, 622445), (255, 497956), (340, 373467), (510, 248978), (1020, 124489)]