201127980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 577463040

約数和(自身を除く): 376335060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 179, 183, 244, 305, 307, 358, 366, 537, 610, 614, 716, 732, 895, 915, 921, 1074, 1220, 1228, 1535, 1790, 1830, 1842, 2148, 2685, 3070, 3580, 3660, 3684, 4605, 5370, 6140, 9210, 10740, 10919, 18420, 18727, 21838, 32757, 37454, 43676, 54595, 54953, 56181, 65514, 74908, 93635, 109190, 109906, 112362, 131028, 163785, 164859, 187270, 218380, 219812, 224724, 274765, 280905, 327570, 329718, 374540, 549530, 561810, 655140, 659436, 824295, 1099060, 1123620, 1648590, 3297180, 3352133, 6704266, 10056399, 13408532, 16760665, 20112798, 33521330, 40225596, 50281995, 67042660, 100563990, 201127980]

約数ペア:

[(1, 201127980), (2, 100563990), (3, 67042660), (4, 50281995), (5, 40225596), (6, 33521330), (10, 20112798), (12, 16760665), (15, 13408532), (20, 10056399), (30, 6704266), (60, 3352133), (61, 3297180), (122, 1648590), (179, 1123620), (183, 1099060), (244, 824295), (305, 659436), (307, 655140), (358, 561810), (366, 549530), (537, 374540), (610, 329718), (614, 327570), (716, 280905), (732, 274765), (895, 224724), (915, 219812), (921, 218380), (1074, 187270), (1220, 164859), (1228, 163785), (1535, 131028), (1790, 112362), (1830, 109906), (1842, 109190), (2148, 93635), (2685, 74908), (3070, 65514), (3580, 56181), (3660, 54953), (3684, 54595), (4605, 43676), (5370, 37454), (6140, 32757), (9210, 21838), (10740, 18727), (10919, 18420)]