30811264

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 68054400

約数和(自身を除く): 37243136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 128, 158, 176, 277, 316, 352, 554, 632, 704, 869, 1108, 1264, 1408, 1738, 2216, 2528, 3047, 3476, 4432, 5056, 6094, 6952, 8864, 10112, 12188, 13904, 17728, 21883, 24376, 27808, 35456, 43766, 48752, 55616, 87532, 97504, 111232, 175064, 195008, 240713, 350128, 390016, 481426, 700256, 962852, 1400512, 1925704, 2801024, 3851408, 7702816, 15405632, 30811264]

約数ペア:

[(1, 30811264), (2, 15405632), (4, 7702816), (8, 3851408), (11, 2801024), (16, 1925704), (22, 1400512), (32, 962852), (44, 700256), (64, 481426), (79, 390016), (88, 350128), (128, 240713), (158, 195008), (176, 175064), (277, 111232), (316, 97504), (352, 87532), (554, 55616), (632, 48752), (704, 43766), (869, 35456), (1108, 27808), (1264, 24376), (1408, 21883), (1738, 17728), (2216, 13904), (2528, 12188), (3047, 10112), (3476, 8864), (4432, 6952), (5056, 6094)]