30480072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 87496320

約数和(自身を除く): 57016248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 397, 457, 794, 914, 1191, 1371, 1588, 1828, 2382, 2742, 2779, 3176, 3199, 3656, 4764, 5484, 5558, 6398, 8337, 9528, 9597, 10968, 11116, 12796, 16674, 19194, 22232, 25592, 33348, 38388, 66696, 76776, 181429, 362858, 544287, 725716, 1088574, 1270003, 1451432, 2177148, 2540006, 3810009, 4354296, 5080012, 7620018, 10160024, 15240036, 30480072]

約数ペア:

[(1, 30480072), (2, 15240036), (3, 10160024), (4, 7620018), (6, 5080012), (7, 4354296), (8, 3810009), (12, 2540006), (14, 2177148), (21, 1451432), (24, 1270003), (28, 1088574), (42, 725716), (56, 544287), (84, 362858), (168, 181429), (397, 76776), (457, 66696), (794, 38388), (914, 33348), (1191, 25592), (1371, 22232), (1588, 19194), (1828, 16674), (2382, 12796), (2742, 11116), (2779, 10968), (3176, 9597), (3199, 9528), (3656, 8337), (4764, 6398), (5484, 5558)]