48889980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 120

約数和(自身を含む): 155387232

約数和(自身を除く): 106497252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 162, 180, 206, 270, 293, 309, 324, 405, 412, 515, 540, 586, 618, 810, 879, 927, 1030, 1172, 1236, 1465, 1545, 1620, 1758, 1854, 2060, 2637, 2781, 2930, 3090, 3516, 3708, 4395, 4635, 5274, 5562, 5860, 6180, 7911, 8343, 8790, 9270, 10548, 11124, 13185, 13905, 15822, 16686, 17580, 18540, 23733, 26370, 27810, 30179, 31644, 33372, 39555, 41715, 47466, 52740, 55620, 60358, 79110, 83430, 90537, 94932, 118665, 120716, 150895, 158220, 166860, 181074, 237330, 271611, 301790, 362148, 452685, 474660, 543222, 603580, 814833, 905370, 1086444, 1358055, 1629666, 1810740, 2444499, 2716110, 3259332, 4074165, 4888998, 5432220, 8148330, 9777996, 12222495, 16296660, 24444990, 48889980]

約数ペア:

[(1, 48889980), (2, 24444990), (3, 16296660), (4, 12222495), (5, 9777996), (6, 8148330), (9, 5432220), (10, 4888998), (12, 4074165), (15, 3259332), (18, 2716110), (20, 2444499), (27, 1810740), (30, 1629666), (36, 1358055), (45, 1086444), (54, 905370), (60, 814833), (81, 603580), (90, 543222), (103, 474660), (108, 452685), (135, 362148), (162, 301790), (180, 271611), (206, 237330), (270, 181074), (293, 166860), (309, 158220), (324, 150895), (405, 120716), (412, 118665), (515, 94932), (540, 90537), (586, 83430), (618, 79110), (810, 60358), (879, 55620), (927, 52740), (1030, 47466), (1172, 41715), (1236, 39555), (1465, 33372), (1545, 31644), (1620, 30179), (1758, 27810), (1854, 26370), (2060, 23733), (2637, 18540), (2781, 17580), (2930, 16686), (3090, 15822), (3516, 13905), (3708, 13185), (4395, 11124), (4635, 10548), (5274, 9270), (5562, 8790), (5860, 8343), (6180, 7911)]