38815860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 116121600

約数和(自身を除く): 77305740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 114, 158, 190, 228, 237, 285, 316, 380, 395, 431, 474, 570, 790, 862, 948, 1140, 1185, 1293, 1501, 1580, 1724, 2155, 2370, 2586, 3002, 4310, 4503, 4740, 5172, 6004, 6465, 7505, 8189, 8620, 9006, 12930, 15010, 16378, 18012, 22515, 24567, 25860, 30020, 32756, 34049, 40945, 45030, 49134, 68098, 81890, 90060, 98268, 102147, 122835, 136196, 163780, 170245, 204294, 245670, 340490, 408588, 491340, 510735, 646931, 680980, 1021470, 1293862, 1940793, 2042940, 2587724, 3234655, 3881586, 6469310, 7763172, 9703965, 12938620, 19407930, 38815860]

約数ペア:

[(1, 38815860), (2, 19407930), (3, 12938620), (4, 9703965), (5, 7763172), (6, 6469310), (10, 3881586), (12, 3234655), (15, 2587724), (19, 2042940), (20, 1940793), (30, 1293862), (38, 1021470), (57, 680980), (60, 646931), (76, 510735), (79, 491340), (95, 408588), (114, 340490), (158, 245670), (190, 204294), (228, 170245), (237, 163780), (285, 136196), (316, 122835), (380, 102147), (395, 98268), (431, 90060), (474, 81890), (570, 68098), (790, 49134), (862, 45030), (948, 40945), (1140, 34049), (1185, 32756), (1293, 30020), (1501, 25860), (1580, 24567), (1724, 22515), (2155, 18012), (2370, 16378), (2586, 15010), (3002, 12930), (4310, 9006), (4503, 8620), (4740, 8189), (5172, 7505), (6004, 6465)]