30488409

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 53644032

約数和(自身を除く): 23155623

約数列:

[1, 3, 7, 9, 21, 23, 53, 63, 69, 159, 161, 207, 371, 397, 477, 483, 1113, 1191, 1219, 1449, 2779, 3339, 3573, 3657, 8337, 8533, 9131, 10971, 21041, 25011, 25599, 27393, 63123, 63917, 76797, 82179, 147287, 189369, 191751, 441861, 483943, 575253, 1325583, 1451829, 3387601, 4355487, 10162803, 30488409]

約数ペア:

[(1, 30488409), (3, 10162803), (7, 4355487), (9, 3387601), (21, 1451829), (23, 1325583), (53, 575253), (63, 483943), (69, 441861), (159, 191751), (161, 189369), (207, 147287), (371, 82179), (397, 76797), (477, 63917), (483, 63123), (1113, 27393), (1191, 25599), (1219, 25011), (1449, 21041), (2779, 10971), (3339, 9131), (3573, 8533), (3657, 8337)]