81483300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 265399680

約数和(自身を除く): 183916380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 103, 108, 135, 150, 180, 206, 225, 270, 293, 300, 309, 412, 450, 515, 540, 586, 618, 675, 879, 900, 927, 1030, 1172, 1236, 1350, 1465, 1545, 1758, 1854, 2060, 2575, 2637, 2700, 2781, 2930, 3090, 3516, 3708, 4395, 4635, 5150, 5274, 5562, 5860, 6180, 7325, 7725, 7911, 8790, 9270, 10300, 10548, 11124, 13185, 13905, 14650, 15450, 15822, 17580, 18540, 21975, 23175, 26370, 27810, 29300, 30179, 30900, 31644, 39555, 43950, 46350, 52740, 55620, 60358, 65925, 69525, 79110, 87900, 90537, 92700, 120716, 131850, 139050, 150895, 158220, 181074, 197775, 263700, 271611, 278100, 301790, 362148, 395550, 452685, 543222, 603580, 754475, 791100, 814833, 905370, 1086444, 1358055, 1508950, 1629666, 1810740, 2263425, 2716110, 3017900, 3259332, 4074165, 4526850, 5432220, 6790275, 8148330, 9053700, 13580550, 16296660, 20370825, 27161100, 40741650, 81483300]

約数ペア:

[(1, 81483300), (2, 40741650), (3, 27161100), (4, 20370825), (5, 16296660), (6, 13580550), (9, 9053700), (10, 8148330), (12, 6790275), (15, 5432220), (18, 4526850), (20, 4074165), (25, 3259332), (27, 3017900), (30, 2716110), (36, 2263425), (45, 1810740), (50, 1629666), (54, 1508950), (60, 1358055), (75, 1086444), (90, 905370), (100, 814833), (103, 791100), (108, 754475), (135, 603580), (150, 543222), (180, 452685), (206, 395550), (225, 362148), (270, 301790), (293, 278100), (300, 271611), (309, 263700), (412, 197775), (450, 181074), (515, 158220), (540, 150895), (586, 139050), (618, 131850), (675, 120716), (879, 92700), (900, 90537), (927, 87900), (1030, 79110), (1172, 69525), (1236, 65925), (1350, 60358), (1465, 55620), (1545, 52740), (1758, 46350), (1854, 43950), (2060, 39555), (2575, 31644), (2637, 30900), (2700, 30179), (2781, 29300), (2930, 27810), (3090, 26370), (3516, 23175), (3708, 21975), (4395, 18540), (4635, 17580), (5150, 15822), (5274, 15450), (5562, 14650), (5860, 13905), (6180, 13185), (7325, 11124), (7725, 10548), (7911, 10300), (8790, 9270)]