191237580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1627}}^1$

素因数の和:2295

約数の個数: 72

約数和(自身を含む): 581332752

約数和(自身を除く): 390095172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 653, 1306, 1627, 1959, 2612, 3254, 3265, 3918, 4881, 5877, 6508, 6530, 7836, 8135, 9762, 9795, 11754, 13060, 14643, 16270, 19524, 19590, 23508, 24405, 29286, 29385, 32540, 39180, 48810, 58572, 58770, 73215, 97620, 117540, 146430, 292860, 1062431, 2124862, 3187293, 4249724, 5312155, 6374586, 9561879, 10624310, 12749172, 15936465, 19123758, 21248620, 31872930, 38247516, 47809395, 63745860, 95618790, 191237580]

約数ペア:

[(1, 191237580), (2, 95618790), (3, 63745860), (4, 47809395), (5, 38247516), (6, 31872930), (9, 21248620), (10, 19123758), (12, 15936465), (15, 12749172), (18, 10624310), (20, 9561879), (30, 6374586), (36, 5312155), (45, 4249724), (60, 3187293), (90, 2124862), (180, 1062431), (653, 292860), (1306, 146430), (1627, 117540), (1959, 97620), (2612, 73215), (3254, 58770), (3265, 58572), (3918, 48810), (4881, 39180), (5877, 32540), (6508, 29385), (6530, 29286), (7836, 24405), (8135, 23508), (9762, 19590), (9795, 19524), (11754, 16270), (13060, 14643)]