198657780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 571536000

約数和(自身を除く): 372878220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 179, 212, 265, 318, 349, 358, 530, 537, 636, 698, 716, 795, 895, 1047, 1060, 1074, 1396, 1590, 1745, 1790, 2094, 2148, 2685, 3180, 3490, 3580, 4188, 5235, 5370, 6980, 9487, 10470, 10740, 18497, 18974, 20940, 28461, 36994, 37948, 47435, 55491, 56922, 62471, 73988, 92485, 94870, 110982, 113844, 124942, 142305, 184970, 187413, 189740, 221964, 249884, 277455, 284610, 312355, 369940, 374826, 554910, 569220, 624710, 749652, 937065, 1109820, 1249420, 1874130, 3310963, 3748260, 6621926, 9932889, 13243852, 16554815, 19865778, 33109630, 39731556, 49664445, 66219260, 99328890, 198657780]

約数ペア:

[(1, 198657780), (2, 99328890), (3, 66219260), (4, 49664445), (5, 39731556), (6, 33109630), (10, 19865778), (12, 16554815), (15, 13243852), (20, 9932889), (30, 6621926), (53, 3748260), (60, 3310963), (106, 1874130), (159, 1249420), (179, 1109820), (212, 937065), (265, 749652), (318, 624710), (349, 569220), (358, 554910), (530, 374826), (537, 369940), (636, 312355), (698, 284610), (716, 277455), (795, 249884), (895, 221964), (1047, 189740), (1060, 187413), (1074, 184970), (1396, 142305), (1590, 124942), (1745, 113844), (1790, 110982), (2094, 94870), (2148, 92485), (2685, 73988), (3180, 62471), (3490, 56922), (3580, 55491), (4188, 47435), (5235, 37948), (5370, 36994), (6980, 28461), (9487, 20940), (10470, 18974), (10740, 18497)]