11819370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 18040470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 142, 155, 179, 186, 213, 310, 355, 358, 426, 465, 537, 710, 895, 930, 1065, 1074, 1790, 2130, 2201, 2685, 4402, 5370, 5549, 6603, 11005, 11098, 12709, 13206, 16647, 22010, 25418, 27745, 33015, 33294, 38127, 55490, 63545, 66030, 76254, 83235, 127090, 166470, 190635, 381270, 393979, 787958, 1181937, 1969895, 2363874, 3939790, 5909685, 11819370]

約数ペア:

[(1, 11819370), (2, 5909685), (3, 3939790), (5, 2363874), (6, 1969895), (10, 1181937), (15, 787958), (30, 393979), (31, 381270), (62, 190635), (71, 166470), (93, 127090), (142, 83235), (155, 76254), (179, 66030), (186, 63545), (213, 55490), (310, 38127), (355, 33294), (358, 33015), (426, 27745), (465, 25418), (537, 22010), (710, 16647), (895, 13206), (930, 12709), (1065, 11098), (1074, 11005), (1790, 6603), (2130, 5549), (2201, 5370), (2685, 4402)]