2518380

素因数分解:

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

素因数の和:855

約数の個数: 72

約数和(自身を含む): 8098272

約数和(自身を除く): 5579892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 823, 1020, 1530, 1646, 2469, 3060, 3292, 4115, 4938, 7407, 8230, 9876, 12345, 13991, 14814, 16460, 24690, 27982, 29628, 37035, 41973, 49380, 55964, 69955, 74070, 83946, 125919, 139910, 148140, 167892, 209865, 251838, 279820, 419730, 503676, 629595, 839460, 1259190, 2518380]

約数ペア:

[(1, 2518380), (2, 1259190), (3, 839460), (4, 629595), (5, 503676), (6, 419730), (9, 279820), (10, 251838), (12, 209865), (15, 167892), (17, 148140), (18, 139910), (20, 125919), (30, 83946), (34, 74070), (36, 69955), (45, 55964), (51, 49380), (60, 41973), (68, 37035), (85, 29628), (90, 27982), (102, 24690), (153, 16460), (170, 14814), (180, 13991), (204, 12345), (255, 9876), (306, 8230), (340, 7407), (510, 4938), (612, 4115), (765, 3292), (823, 3060), (1020, 2469), (1530, 1646)]