30689337

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 51546240

約数和(自身を除く): 20856903

約数列:

[1, 3, 7, 21, 23, 29, 49, 69, 87, 147, 161, 203, 313, 483, 609, 667, 939, 1127, 1421, 2001, 2191, 3381, 4263, 4669, 6573, 7199, 9077, 14007, 15337, 21597, 27231, 32683, 46011, 50393, 63539, 98049, 151179, 190617, 208771, 352751, 444773, 626313, 1058253, 1334319, 1461397, 4384191, 10229779, 30689337]

約数ペア:

[(1, 30689337), (3, 10229779), (7, 4384191), (21, 1461397), (23, 1334319), (29, 1058253), (49, 626313), (69, 444773), (87, 352751), (147, 208771), (161, 190617), (203, 151179), (313, 98049), (483, 63539), (609, 50393), (667, 46011), (939, 32683), (1127, 27231), (1421, 21597), (2001, 15337), (2191, 14007), (3381, 9077), (4263, 7199), (4669, 6573)]