1259190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 3470688

約数和(自身を除く): 2211498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 823, 1530, 1646, 2469, 4115, 4938, 7407, 8230, 12345, 13991, 14814, 24690, 27982, 37035, 41973, 69955, 74070, 83946, 125919, 139910, 209865, 251838, 419730, 629595, 1259190]

約数ペア:

[(1, 1259190), (2, 629595), (3, 419730), (5, 251838), (6, 209865), (9, 139910), (10, 125919), (15, 83946), (17, 74070), (18, 69955), (30, 41973), (34, 37035), (45, 27982), (51, 24690), (85, 14814), (90, 13991), (102, 12345), (153, 8230), (170, 7407), (255, 4938), (306, 4115), (510, 2469), (765, 1646), (823, 1530)]