381166380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{302513}}^1$

素因数の和:302535

約数の個数: 72

約数和(自身を含む): 1321381152

約数和(自身を除く): 940214772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 302513, 605026, 907539, 1210052, 1512565, 1815078, 2117591, 2722617, 3025130, 3630156, 4235182, 4537695, 5445234, 6050260, 6352773, 8470364, 9075390, 10587955, 10890468, 12705546, 13613085, 18150780, 19058319, 21175910, 25411092, 27226170, 31763865, 38116638, 42351820, 54452340, 63527730, 76233276, 95291595, 127055460, 190583190, 381166380]

約数ペア:

[(1, 381166380), (2, 190583190), (3, 127055460), (4, 95291595), (5, 76233276), (6, 63527730), (7, 54452340), (9, 42351820), (10, 38116638), (12, 31763865), (14, 27226170), (15, 25411092), (18, 21175910), (20, 19058319), (21, 18150780), (28, 13613085), (30, 12705546), (35, 10890468), (36, 10587955), (42, 9075390), (45, 8470364), (60, 6352773), (63, 6050260), (70, 5445234), (84, 4537695), (90, 4235182), (105, 3630156), (126, 3025130), (140, 2722617), (180, 2117591), (210, 1815078), (252, 1512565), (315, 1210052), (420, 907539), (630, 605026), (1260, 302513)]