218550930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18077}}^1$

素因数の和:18131

約数の個数: 64

約数和(自身を含む): 583123968

約数和(自身を除く): 364573038

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 18077, 36154, 54231, 90385, 108462, 180770, 235001, 271155, 470002, 542310, 560387, 705003, 1120774, 1175005, 1410006, 1681161, 2350010, 2801935, 3362322, 3525015, 5603870, 7050030, 7285031, 8405805, 14570062, 16811610, 21855093, 36425155, 43710186, 72850310, 109275465, 218550930]

約数ペア:

[(1, 218550930), (2, 109275465), (3, 72850310), (5, 43710186), (6, 36425155), (10, 21855093), (13, 16811610), (15, 14570062), (26, 8405805), (30, 7285031), (31, 7050030), (39, 5603870), (62, 3525015), (65, 3362322), (78, 2801935), (93, 2350010), (130, 1681161), (155, 1410006), (186, 1175005), (195, 1120774), (310, 705003), (390, 560387), (403, 542310), (465, 470002), (806, 271155), (930, 235001), (1209, 180770), (2015, 108462), (2418, 90385), (4030, 54231), (6045, 36154), (12090, 18077)]