331245180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{87631}}^1$

素因数の和:87656

約数の個数: 96

約数和(自身を含む): 1177774080

約数和(自身を除く): 846528900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 87631, 175262, 262893, 350524, 438155, 525786, 613417, 788679, 876310, 1051572, 1226834, 1314465, 1577358, 1752620, 1840251, 2366037, 2453668, 2628930, 3067085, 3154716, 3680502, 3943395, 4732074, 5257860, 5520753, 6134170, 7361004, 7886790, 9201255, 9464148, 11041506, 11830185, 12268340, 15773580, 16562259, 18402510, 22083012, 23660370, 27603765, 33124518, 36805020, 47320740, 55207530, 66249036, 82811295, 110415060, 165622590, 331245180]

約数ペア:

[(1, 331245180), (2, 165622590), (3, 110415060), (4, 82811295), (5, 66249036), (6, 55207530), (7, 47320740), (9, 36805020), (10, 33124518), (12, 27603765), (14, 23660370), (15, 22083012), (18, 18402510), (20, 16562259), (21, 15773580), (27, 12268340), (28, 11830185), (30, 11041506), (35, 9464148), (36, 9201255), (42, 7886790), (45, 7361004), (54, 6134170), (60, 5520753), (63, 5257860), (70, 4732074), (84, 3943395), (90, 3680502), (105, 3154716), (108, 3067085), (126, 2628930), (135, 2453668), (140, 2366037), (180, 1840251), (189, 1752620), (210, 1577358), (252, 1314465), (270, 1226834), (315, 1051572), (378, 876310), (420, 788679), (540, 613417), (630, 525786), (756, 438155), (945, 350524), (1260, 262893), (1890, 175262), (3780, 87631)]