1553103660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2087}}^1$

素因数の和:2335

約数の個数: 96

約数和(自身を含む): 4433909760

約数和(自身を除く): 2880806100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 157, 158, 237, 314, 316, 395, 471, 474, 628, 785, 790, 942, 948, 1185, 1570, 1580, 1884, 2087, 2355, 2370, 3140, 4174, 4710, 4740, 6261, 8348, 9420, 10435, 12403, 12522, 20870, 24806, 25044, 31305, 37209, 41740, 49612, 62015, 62610, 74418, 124030, 125220, 148836, 164873, 186045, 248060, 327659, 329746, 372090, 494619, 655318, 659492, 744180, 824365, 982977, 989238, 1310636, 1638295, 1648730, 1965954, 1978476, 2473095, 3276590, 3297460, 3931908, 4914885, 4946190, 6553180, 9829770, 9892380, 19659540, 25885061, 51770122, 77655183, 103540244, 129425305, 155310366, 258850610, 310620732, 388275915, 517701220, 776551830, 1553103660]

約数ペア:

[(1, 1553103660), (2, 776551830), (3, 517701220), (4, 388275915), (5, 310620732), (6, 258850610), (10, 155310366), (12, 129425305), (15, 103540244), (20, 77655183), (30, 51770122), (60, 25885061), (79, 19659540), (157, 9892380), (158, 9829770), (237, 6553180), (314, 4946190), (316, 4914885), (395, 3931908), (471, 3297460), (474, 3276590), (628, 2473095), (785, 1978476), (790, 1965954), (942, 1648730), (948, 1638295), (1185, 1310636), (1570, 989238), (1580, 982977), (1884, 824365), (2087, 744180), (2355, 659492), (2370, 655318), (3140, 494619), (4174, 372090), (4710, 329746), (4740, 327659), (6261, 248060), (8348, 186045), (9420, 164873), (10435, 148836), (12403, 125220), (12522, 124030), (20870, 74418), (24806, 62610), (25044, 62015), (31305, 49612), (37209, 41740)]