61209540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{16193}}^1$

素因数の和:16218

約数の個数: 96

約数和(自身を含む): 217647360

約数和(自身を除く): 156437820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 16193, 32386, 48579, 64772, 80965, 97158, 113351, 145737, 161930, 194316, 226702, 242895, 291474, 323860, 340053, 437211, 453404, 485790, 566755, 582948, 680106, 728685, 874422, 971580, 1020159, 1133510, 1360212, 1457370, 1700265, 1748844, 2040318, 2186055, 2267020, 2914740, 3060477, 3400530, 4080636, 4372110, 5100795, 6120954, 6801060, 8744220, 10201590, 12241908, 15302385, 20403180, 30604770, 61209540]

約数ペア:

[(1, 61209540), (2, 30604770), (3, 20403180), (4, 15302385), (5, 12241908), (6, 10201590), (7, 8744220), (9, 6801060), (10, 6120954), (12, 5100795), (14, 4372110), (15, 4080636), (18, 3400530), (20, 3060477), (21, 2914740), (27, 2267020), (28, 2186055), (30, 2040318), (35, 1748844), (36, 1700265), (42, 1457370), (45, 1360212), (54, 1133510), (60, 1020159), (63, 971580), (70, 874422), (84, 728685), (90, 680106), (105, 582948), (108, 566755), (126, 485790), (135, 453404), (140, 437211), (180, 340053), (189, 323860), (210, 291474), (252, 242895), (270, 226702), (315, 194316), (378, 161930), (420, 145737), (540, 113351), (630, 97158), (756, 80965), (945, 64772), (1260, 48579), (1890, 32386), (3780, 16193)]