12417990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1873}}^1$

素因数の和:1913

約数の個数: 64

約数和(自身を含む): 34001856

約数和(自身を除く): 21583866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 1873, 2210, 3315, 3746, 5619, 6630, 9365, 11238, 18730, 24349, 28095, 31841, 48698, 56190, 63682, 73047, 95523, 121745, 146094, 159205, 191046, 243490, 318410, 365235, 413933, 477615, 730470, 827866, 955230, 1241799, 2069665, 2483598, 4139330, 6208995, 12417990]

約数ペア:

[(1, 12417990), (2, 6208995), (3, 4139330), (5, 2483598), (6, 2069665), (10, 1241799), (13, 955230), (15, 827866), (17, 730470), (26, 477615), (30, 413933), (34, 365235), (39, 318410), (51, 243490), (65, 191046), (78, 159205), (85, 146094), (102, 121745), (130, 95523), (170, 73047), (195, 63682), (221, 56190), (255, 48698), (390, 31841), (442, 28095), (510, 24349), (663, 18730), (1105, 11238), (1326, 9365), (1873, 6630), (2210, 5619), (3315, 3746)]