30032618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 29963542

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 61, 77, 122, 139, 154, 161, 253, 278, 322, 427, 506, 671, 854, 973, 1342, 1403, 1529, 1771, 1946, 2806, 3058, 3197, 3542, 4697, 6394, 8479, 9394, 9821, 10703, 15433, 16958, 19642, 21406, 22379, 30866, 35167, 44758, 59353, 70334, 93269, 108031, 118706, 186538, 195017, 216062, 246169, 390034, 492338, 652883, 1305766, 1365119, 2145187, 2730238, 4290374, 15016309, 30032618]

約数ペア:

[(1, 30032618), (2, 15016309), (7, 4290374), (11, 2730238), (14, 2145187), (22, 1365119), (23, 1305766), (46, 652883), (61, 492338), (77, 390034), (122, 246169), (139, 216062), (154, 195017), (161, 186538), (253, 118706), (278, 108031), (322, 93269), (427, 70334), (506, 59353), (671, 44758), (854, 35167), (973, 30866), (1342, 22379), (1403, 21406), (1529, 19642), (1771, 16958), (1946, 15433), (2806, 10703), (3058, 9821), (3197, 9394), (3542, 8479), (4697, 6394)]