30275778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 40687422

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 659, 741, 806, 1178, 1209, 1318, 1482, 1767, 1977, 2418, 3534, 3954, 7657, 8567, 12521, 15314, 17134, 20429, 22971, 25042, 25701, 37563, 40858, 45942, 51402, 61287, 75126, 122574, 162773, 265577, 325546, 388151, 488319, 531154, 776302, 796731, 976638, 1164453, 1593462, 2328906, 5045963, 10091926, 15137889, 30275778]

約数ペア:

[(1, 30275778), (2, 15137889), (3, 10091926), (6, 5045963), (13, 2328906), (19, 1593462), (26, 1164453), (31, 976638), (38, 796731), (39, 776302), (57, 531154), (62, 488319), (78, 388151), (93, 325546), (114, 265577), (186, 162773), (247, 122574), (403, 75126), (494, 61287), (589, 51402), (659, 45942), (741, 40858), (806, 37563), (1178, 25701), (1209, 25042), (1318, 22971), (1482, 20429), (1767, 17134), (1977, 15314), (2418, 12521), (3534, 8567), (3954, 7657)]