31479750

素因数分解:

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

素因数の和:863

約数の個数: 96

約数和(自身を含む): 90237888

約数和(自身を除く): 58758138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 125, 150, 153, 170, 225, 250, 255, 306, 375, 425, 450, 510, 750, 765, 823, 850, 1125, 1275, 1530, 1646, 2125, 2250, 2469, 2550, 3825, 4115, 4250, 4938, 6375, 7407, 7650, 8230, 12345, 12750, 13991, 14814, 19125, 20575, 24690, 27982, 37035, 38250, 41150, 41973, 61725, 69955, 74070, 83946, 102875, 123450, 125919, 139910, 185175, 205750, 209865, 251838, 308625, 349775, 370350, 419730, 617250, 629595, 699550, 925875, 1049325, 1259190, 1748875, 1851750, 2098650, 3147975, 3497750, 5246625, 6295950, 10493250, 15739875, 31479750]

約数ペア:

[(1, 31479750), (2, 15739875), (3, 10493250), (5, 6295950), (6, 5246625), (9, 3497750), (10, 3147975), (15, 2098650), (17, 1851750), (18, 1748875), (25, 1259190), (30, 1049325), (34, 925875), (45, 699550), (50, 629595), (51, 617250), (75, 419730), (85, 370350), (90, 349775), (102, 308625), (125, 251838), (150, 209865), (153, 205750), (170, 185175), (225, 139910), (250, 125919), (255, 123450), (306, 102875), (375, 83946), (425, 74070), (450, 69955), (510, 61725), (750, 41973), (765, 41150), (823, 38250), (850, 37035), (1125, 27982), (1275, 24690), (1530, 20575), (1646, 19125), (2125, 14814), (2250, 13991), (2469, 12750), (2550, 12345), (3825, 8230), (4115, 7650), (4250, 7407), (4938, 6375)]