8471340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2511

約数の個数: 72

約数和(自身を含む): 27059760

約数和(自身を除く): 18588420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2477, 3420, 4954, 7431, 9908, 12385, 14862, 22293, 24770, 29724, 37155, 44586, 47063, 49540, 74310, 89172, 94126, 111465, 141189, 148620, 188252, 222930, 235315, 282378, 423567, 445860, 470630, 564756, 705945, 847134, 941260, 1411890, 1694268, 2117835, 2823780, 4235670, 8471340]

約数ペア:

[(1, 8471340), (2, 4235670), (3, 2823780), (4, 2117835), (5, 1694268), (6, 1411890), (9, 941260), (10, 847134), (12, 705945), (15, 564756), (18, 470630), (19, 445860), (20, 423567), (30, 282378), (36, 235315), (38, 222930), (45, 188252), (57, 148620), (60, 141189), (76, 111465), (90, 94126), (95, 89172), (114, 74310), (171, 49540), (180, 47063), (190, 44586), (228, 37155), (285, 29724), (342, 24770), (380, 22293), (570, 14862), (684, 12385), (855, 9908), (1140, 7431), (1710, 4954), (2477, 3420)]