54898830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:991

約数の個数: 128

約数和(自身を含む): 172892160

約数和(自身を除く): 117993330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 937, 945, 1085, 1302, 1395, 1674, 1874, 1890, 1953, 2170, 2790, 2811, 3255, 3906, 4185, 4685, 5622, 5859, 6510, 6559, 8370, 8433, 9370, 9765, 11718, 13118, 14055, 16866, 19530, 19677, 25299, 28110, 29047, 29295, 32795, 39354, 42165, 50598, 58094, 58590, 59031, 65590, 84330, 87141, 98385, 118062, 126495, 145235, 174282, 177093, 196770, 203329, 252990, 261423, 290470, 295155, 354186, 406658, 435705, 522846, 590310, 609987, 784269, 871410, 885465, 1016645, 1219974, 1307115, 1568538, 1770930, 1829961, 2033290, 2614230, 3049935, 3659922, 3921345, 5489883, 6099870, 7842690, 9149805, 10979766, 18299610, 27449415, 54898830]

約数ペア:

[(1, 54898830), (2, 27449415), (3, 18299610), (5, 10979766), (6, 9149805), (7, 7842690), (9, 6099870), (10, 5489883), (14, 3921345), (15, 3659922), (18, 3049935), (21, 2614230), (27, 2033290), (30, 1829961), (31, 1770930), (35, 1568538), (42, 1307115), (45, 1219974), (54, 1016645), (62, 885465), (63, 871410), (70, 784269), (90, 609987), (93, 590310), (105, 522846), (126, 435705), (135, 406658), (155, 354186), (186, 295155), (189, 290470), (210, 261423), (217, 252990), (270, 203329), (279, 196770), (310, 177093), (315, 174282), (378, 145235), (434, 126495), (465, 118062), (558, 98385), (630, 87141), (651, 84330), (837, 65590), (930, 59031), (937, 58590), (945, 58094), (1085, 50598), (1302, 42165), (1395, 39354), (1674, 32795), (1874, 29295), (1890, 29047), (1953, 28110), (2170, 25299), (2790, 19677), (2811, 19530), (3255, 16866), (3906, 14055), (4185, 13118), (4685, 11718), (5622, 9765), (5859, 9370), (6510, 8433), (6559, 8370)]