27883830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 50498250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 53, 57, 65, 71, 78, 95, 106, 114, 130, 142, 159, 190, 195, 213, 247, 265, 285, 318, 355, 390, 426, 494, 530, 570, 689, 710, 741, 795, 923, 1007, 1065, 1235, 1349, 1378, 1482, 1590, 1846, 2014, 2067, 2130, 2470, 2698, 2769, 3021, 3445, 3705, 3763, 4047, 4134, 4615, 5035, 5538, 6042, 6745, 6890, 7410, 7526, 8094, 9230, 10070, 10335, 11289, 13091, 13490, 13845, 15105, 17537, 18815, 20235, 20670, 22578, 26182, 27690, 30210, 35074, 37630, 39273, 40470, 48919, 52611, 56445, 65455, 71497, 78546, 87685, 97838, 105222, 112890, 130910, 142994, 146757, 175370, 196365, 214491, 244595, 263055, 293514, 357485, 392730, 428982, 489190, 526110, 714970, 733785, 929461, 1072455, 1467570, 1858922, 2144910, 2788383, 4647305, 5576766, 9294610, 13941915, 27883830]

約数ペア:

[(1, 27883830), (2, 13941915), (3, 9294610), (5, 5576766), (6, 4647305), (10, 2788383), (13, 2144910), (15, 1858922), (19, 1467570), (26, 1072455), (30, 929461), (38, 733785), (39, 714970), (53, 526110), (57, 489190), (65, 428982), (71, 392730), (78, 357485), (95, 293514), (106, 263055), (114, 244595), (130, 214491), (142, 196365), (159, 175370), (190, 146757), (195, 142994), (213, 130910), (247, 112890), (265, 105222), (285, 97838), (318, 87685), (355, 78546), (390, 71497), (426, 65455), (494, 56445), (530, 52611), (570, 48919), (689, 40470), (710, 39273), (741, 37630), (795, 35074), (923, 30210), (1007, 27690), (1065, 26182), (1235, 22578), (1349, 20670), (1378, 20235), (1482, 18815), (1590, 17537), (1846, 15105), (2014, 13845), (2067, 13490), (2130, 13091), (2470, 11289), (2698, 10335), (2769, 10070), (3021, 9230), (3445, 8094), (3705, 7526), (3763, 7410), (4047, 6890), (4134, 6745), (4615, 6042), (5035, 5538)]