21031726470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30480763}}^1$

素因数の和:30480796

約数の個数: 32

約数和(自身を含む): 52670760192

約数和(自身を除く): 31639033722

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30480763, 60961526, 91442289, 152403815, 182884578, 304807630, 457211445, 701057549, 914422890, 1402115098, 2103172647, 3505287745, 4206345294, 7010575490, 10515863235, 21031726470]

約数ペア:

[(1, 21031726470), (2, 10515863235), (3, 7010575490), (5, 4206345294), (6, 3505287745), (10, 2103172647), (15, 1402115098), (23, 914422890), (30, 701057549), (46, 457211445), (69, 304807630), (115, 182884578), (138, 152403815), (230, 91442289), (345, 60961526), (690, 30480763)]